diff --git a/composer.json b/composer.json
index 38674f54fd46..7ce8aa9e8aca 100644
--- a/composer.json
+++ b/composer.json
@@ -78,7 +78,7 @@
         "illuminate/view": "self.version"
     },
     "require-dev": {
-        "aws/aws-sdk-php": "^3.155",
+        "aws/aws-sdk-php": "^3.186.4",
         "doctrine/dbal": "^2.6|^3.0",
         "filp/whoops": "^2.8",
         "guzzlehttp/guzzle": "^6.5.5|^7.0.1",
@@ -128,7 +128,7 @@
         "ext-pcntl": "Required to use all features of the queue worker.",
         "ext-posix": "Required to use all features of the queue worker.",
         "ext-redis": "Required to use the Redis cache and queue drivers (^4.0|^5.0).",
-        "aws/aws-sdk-php": "Required to use the SQS queue driver, DynamoDb failed job storage and SES mail driver (^3.155).",
+        "aws/aws-sdk-php": "Required to use the SQS queue driver, DynamoDb failed job storage and SES mail driver (^3.186.4).",
         "brianium/paratest": "Required to run tests in parallel (^6.0).",
         "doctrine/dbal": "Required to rename columns and drop SQLite columns (^2.6|^3.0).",
         "filp/whoops": "Required for friendly error pages in development (^2.8).",
diff --git a/src/Illuminate/Bus/Batch.php b/src/Illuminate/Bus/Batch.php
index 5766ff025ef9..aea6c0f641bc 100644
--- a/src/Illuminate/Bus/Batch.php
+++ b/src/Illuminate/Bus/Batch.php
@@ -11,7 +11,6 @@
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
 use JsonSerializable;
-use ReturnTypeWillChange;
 use Throwable;
 
 class Batch implements Arrayable, JsonSerializable
@@ -460,7 +459,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
diff --git a/src/Illuminate/Cache/Repository.php b/src/Illuminate/Cache/Repository.php
index 00cd39b013a4..114b3ca9d85b 100755
--- a/src/Illuminate/Cache/Repository.php
+++ b/src/Illuminate/Cache/Repository.php
@@ -603,6 +603,7 @@ public function setEventDispatcher(Dispatcher $events)
      * @param  string  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return $this->has($key);
@@ -614,6 +615,7 @@ public function offsetExists($key)
      * @param  string  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->get($key);
@@ -626,6 +628,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->put($key, $value, $this->default);
@@ -637,6 +640,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         $this->forget($key);
diff --git a/src/Illuminate/Collections/Collection.php b/src/Illuminate/Collections/Collection.php
index 39c611198d48..00ae3958c3d1 100644
--- a/src/Illuminate/Collections/Collection.php
+++ b/src/Illuminate/Collections/Collection.php
@@ -1423,6 +1423,7 @@ public function pad($size, $value)
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->items);
@@ -1433,6 +1434,7 @@ public function getIterator()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->items);
@@ -1478,6 +1480,7 @@ public function toBase()
      * @param  mixed  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return isset($this->items[$key]);
@@ -1489,6 +1492,7 @@ public function offsetExists($key)
      * @param  mixed  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->items[$key];
@@ -1501,6 +1505,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         if (is_null($key)) {
@@ -1516,6 +1521,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         unset($this->items[$key]);
diff --git a/src/Illuminate/Collections/LazyCollection.php b/src/Illuminate/Collections/LazyCollection.php
index 6fb1f79db568..3ae549c154ac 100644
--- a/src/Illuminate/Collections/LazyCollection.php
+++ b/src/Illuminate/Collections/LazyCollection.php
@@ -1401,6 +1401,7 @@ public function pad($size, $value)
      *
      * @return \Traversable
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return $this->makeIterator($this->source);
@@ -1411,6 +1412,7 @@ public function getIterator()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         if (is_array($this->source)) {
diff --git a/src/Illuminate/Collections/Traits/EnumeratesValues.php b/src/Illuminate/Collections/Traits/EnumeratesValues.php
index 7ced629bc4c4..19f32a322ee3 100644
--- a/src/Illuminate/Collections/Traits/EnumeratesValues.php
+++ b/src/Illuminate/Collections/Traits/EnumeratesValues.php
@@ -13,7 +13,6 @@
 use Illuminate\Support\HigherOrderCollectionProxy;
 use Illuminate\Support\HigherOrderWhenProxy;
 use JsonSerializable;
-use ReturnTypeWillChange;
 use Symfony\Component\VarDumper\VarDumper;
 use Traversable;
 
@@ -834,7 +833,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return array_map(function ($value) {
diff --git a/src/Illuminate/Config/Repository.php b/src/Illuminate/Config/Repository.php
index 5bcdcbf486c6..9f7af6d872e9 100644
--- a/src/Illuminate/Config/Repository.php
+++ b/src/Illuminate/Config/Repository.php
@@ -138,6 +138,7 @@ public function all()
      * @param  string  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return $this->has($key);
@@ -149,6 +150,7 @@ public function offsetExists($key)
      * @param  string  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->get($key);
@@ -161,6 +163,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->set($key, $value);
@@ -172,6 +175,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         $this->set($key, null);
diff --git a/src/Illuminate/Console/Scheduling/Event.php b/src/Illuminate/Console/Scheduling/Event.php
index b3ab9b2db567..4ce5a7735d6c 100644
--- a/src/Illuminate/Console/Scheduling/Event.php
+++ b/src/Illuminate/Console/Scheduling/Event.php
@@ -10,7 +10,6 @@
 use Illuminate\Contracts\Debug\ExceptionHandler;
 use Illuminate\Contracts\Mail\Mailer;
 use Illuminate\Support\Arr;
-use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Reflector;
 use Illuminate\Support\Stringable;
@@ -322,7 +321,7 @@ public function runsInMaintenanceMode()
      */
     protected function expressionPasses()
     {
-        $date = Carbon::now();
+        $date = Date::now();
 
         if ($this->timezone) {
             $date->setTimezone($this->timezone);
diff --git a/src/Illuminate/Console/Scheduling/ManagesFrequencies.php b/src/Illuminate/Console/Scheduling/ManagesFrequencies.php
index 7e1cdf17c0a8..d45bc0f8275b 100644
--- a/src/Illuminate/Console/Scheduling/ManagesFrequencies.php
+++ b/src/Illuminate/Console/Scheduling/ManagesFrequencies.php
@@ -262,10 +262,23 @@ public function dailyAt($time)
      * @return $this
      */
     public function twiceDaily($first = 1, $second = 13)
+    {
+        return $this->twiceDailyAt($first, $second, 0);
+    }
+
+    /**
+     * Schedule the event to run twice daily at a given offset.
+     *
+     * @param  int  $first
+     * @param  int  $second
+     * @param  int  $offset
+     * @return $this
+     */
+    public function twiceDailyAt($first = 1, $second = 13, $offset = 0)
     {
         $hours = $first.','.$second;
 
-        return $this->spliceIntoPosition(1, 0)
+        return $this->spliceIntoPosition(1, $offset)
                     ->spliceIntoPosition(2, $hours);
     }
 
diff --git a/src/Illuminate/Container/Container.php b/src/Illuminate/Container/Container.php
index b963b6b04924..9aa69ac0e7b6 100755
--- a/src/Illuminate/Container/Container.php
+++ b/src/Illuminate/Container/Container.php
@@ -1402,6 +1402,7 @@ public static function setInstance(ContainerContract $container = null)
      * @param  string  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return $this->bound($key);
@@ -1413,6 +1414,7 @@ public function offsetExists($key)
      * @param  string  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->make($key);
@@ -1425,6 +1427,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->bind($key, $value instanceof Closure ? $value : function () use ($value) {
@@ -1438,6 +1441,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         unset($this->bindings[$key], $this->instances[$key], $this->resolved[$key]);
diff --git a/src/Illuminate/Container/RewindableGenerator.php b/src/Illuminate/Container/RewindableGenerator.php
index 675527d87eb4..4ee7bb20c667 100644
--- a/src/Illuminate/Container/RewindableGenerator.php
+++ b/src/Illuminate/Container/RewindableGenerator.php
@@ -39,6 +39,7 @@ public function __construct(callable $generator, $count)
      *
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return ($this->generator)();
@@ -49,6 +50,7 @@ public function getIterator()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         if (is_callable($count = $this->count)) {
diff --git a/src/Illuminate/Contracts/Support/MessageBag.php b/src/Illuminate/Contracts/Support/MessageBag.php
index 78bd8a00fc75..7f708aca533c 100644
--- a/src/Illuminate/Contracts/Support/MessageBag.php
+++ b/src/Illuminate/Contracts/Support/MessageBag.php
@@ -2,7 +2,9 @@
 
 namespace Illuminate\Contracts\Support;
 
-interface MessageBag extends Arrayable
+use Countable;
+
+interface MessageBag extends Arrayable, Countable
 {
     /**
      * Get the keys present in the message bag.
@@ -97,11 +99,4 @@ public function isEmpty();
      * @return bool
      */
     public function isNotEmpty();
-
-    /**
-     * Get the number of messages in the container.
-     *
-     * @return int
-     */
-    public function count();
 }
diff --git a/src/Illuminate/Database/Concerns/BuildsQueries.php b/src/Illuminate/Database/Concerns/BuildsQueries.php
index 64ce308406cf..184515ba21df 100644
--- a/src/Illuminate/Database/Concerns/BuildsQueries.php
+++ b/src/Illuminate/Database/Concerns/BuildsQueries.php
@@ -305,7 +305,11 @@ protected function paginateUsingCursor($perPage, $columns = ['*'], $cursorName =
         if (! is_null($cursor)) {
             $addCursorConditions = function (self $builder, $previousColumn, $i) use (&$addCursorConditions, $cursor, $orders) {
                 if (! is_null($previousColumn)) {
-                    $builder->where($previousColumn, '=', $cursor->parameter($previousColumn));
+                    $builder->where(
+                        $this->getOriginalColumnNameForCursorPagination($this, $previousColumn),
+                        '=',
+                        $cursor->parameter($previousColumn)
+                    );
                 }
 
                 $builder->where(function (self $builder) use ($addCursorConditions, $cursor, $orders, $i) {
diff --git a/src/Illuminate/Database/Eloquent/Casts/ArrayObject.php b/src/Illuminate/Database/Eloquent/Casts/ArrayObject.php
index b1120c3f4a1d..6f1713c946ac 100644
--- a/src/Illuminate/Database/Eloquent/Casts/ArrayObject.php
+++ b/src/Illuminate/Database/Eloquent/Casts/ArrayObject.php
@@ -5,7 +5,6 @@
 use ArrayObject as BaseArrayObject;
 use Illuminate\Contracts\Support\Arrayable;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class ArrayObject extends BaseArrayObject implements Arrayable, JsonSerializable
 {
@@ -34,7 +33,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->getArrayCopy();
diff --git a/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php b/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
index e70378c6b078..dabcb7209968 100644
--- a/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
+++ b/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
@@ -2,6 +2,7 @@
 
 namespace Illuminate\Database\Eloquent\Concerns;
 
+use Carbon\CarbonImmutable;
 use Carbon\CarbonInterface;
 use DateTimeInterface;
 use Illuminate\Contracts\Database\Eloquent\Castable;
@@ -78,6 +79,9 @@ trait HasAttributes
         'encrypted:json',
         'encrypted:object',
         'float',
+        'immutable_date',
+        'immutable_datetime',
+        'immutable_custom_datetime',
         'int',
         'integer',
         'json',
@@ -241,11 +245,13 @@ protected function addCastAttributesToArray(array $attributes, array $mutatedAtt
             // a string. This allows the developers to customize how dates are serialized
             // into an array without affecting how they are persisted into the storage.
             if ($attributes[$key] &&
-                ($value === 'date' || $value === 'datetime')) {
+                ($value === 'date' || $value === 'datetime' ||
+                 $value === 'immutable_date' || $value === 'immutable_datetime')) {
                 $attributes[$key] = $this->serializeDate($attributes[$key]);
             }
 
-            if ($attributes[$key] && $this->isCustomDateTimeCast($value)) {
+            if ($attributes[$key] && ($this->isCustomDateTimeCast($value) ||
+                $this->isImmutableCustomDateTimeCast($value))) {
                 $attributes[$key] = $attributes[$key]->format(explode(':', $value, 2)[1]);
             }
 
@@ -537,8 +543,8 @@ protected function mutateAttribute($key, $value)
     protected function mutateAttributeForArray($key, $value)
     {
         $value = $this->isClassCastable($key)
-                    ? $this->getClassCastableAttributeValue($key, $value)
-                    : $this->mutateAttribute($key, $value);
+            ? $this->getClassCastableAttributeValue($key, $value)
+            : $this->mutateAttribute($key, $value);
 
         return $value instanceof Arrayable ? $value->toArray() : $value;
     }
@@ -607,6 +613,11 @@ protected function castAttribute($key, $value)
             case 'datetime':
             case 'custom_datetime':
                 return $this->asDateTime($value);
+            case 'immutable_date':
+                return $this->asDate($value)->toImmutable();
+            case 'immutable_custom_datetime':
+            case 'immutable_datetime':
+                return $this->asDateTime($value)->toImmutable();
             case 'timestamp':
                 return $this->asTimestamp($value);
         }
@@ -633,8 +644,8 @@ protected function getClassCastableAttributeValue($key, $value)
             $caster = $this->resolveCasterClass($key);
 
             $value = $caster instanceof CastsInboundAttributes
-                        ? $value
-                        : $caster->get($this, $key, $value, $this->attributes);
+                ? $value
+                : $caster->get($this, $key, $value, $this->attributes);
 
             if ($caster instanceof CastsInboundAttributes || ! is_object($value)) {
                 unset($this->classCastCache[$key]);
@@ -658,6 +669,10 @@ protected function getCastType($key)
             return 'custom_datetime';
         }
 
+        if ($this->isImmutableCustomDateTimeCast($this->getCasts()[$key])) {
+            return 'immutable_custom_datetime';
+        }
+
         if ($this->isDecimalCast($this->getCasts()[$key])) {
             return 'decimal';
         }
@@ -706,6 +721,18 @@ protected function isCustomDateTimeCast($cast)
                strncmp($cast, 'datetime:', 9) === 0;
     }
 
+    /**
+     * Determine if the cast type is an immutable custom date time cast.
+     *
+     * @param  string  $cast
+     * @return bool
+     */
+    protected function isImmutableCustomDateTimeCast($cast)
+    {
+        return strncmp($cast, 'immutable_date:', 15) === 0 ||
+               strncmp($cast, 'immutable_datetime:', 19) === 0;
+    }
+
     /**
      * Determine if the cast type is a decimal cast.
      *
@@ -798,7 +825,7 @@ protected function setMutatedAttributeValue($key, $value)
     protected function isDateAttribute($key)
     {
         return in_array($key, $this->getDates(), true) ||
-               $this->isDateCastable($key);
+            $this->isDateCastable($key);
     }
 
     /**
@@ -817,8 +844,8 @@ public function fillJsonAttribute($key, $value)
         ));
 
         $this->attributes[$key] = $this->isEncryptedCastable($key)
-                    ? $this->castAttributeAsEncryptedString($key, $value)
-                    : $value;
+            ? $this->castAttributeAsEncryptedString($key, $value)
+            : $value;
 
         return $this;
     }
@@ -887,8 +914,8 @@ protected function getArrayAttributeByKey($key)
 
         return $this->fromJson(
             $this->isEncryptedCastable($key)
-                    ? $this->fromEncryptedString($this->attributes[$key])
-                    : $this->attributes[$key]
+                ? $this->fromEncryptedString($this->attributes[$key])
+                : $this->attributes[$key]
         );
     }
 
@@ -1107,7 +1134,9 @@ protected function asTimestamp($value)
      */
     protected function serializeDate(DateTimeInterface $date)
     {
-        return Carbon::instance($date)->toJSON();
+        return $date instanceof \DateTimeImmutable ?
+            CarbonImmutable::instance($date)->toJSON() :
+            Carbon::instance($date)->toJSON();
     }
 
     /**
@@ -1268,7 +1297,7 @@ protected function isClassDeviable($key)
     protected function isClassSerializable($key)
     {
         return $this->isClassCastable($key) &&
-               method_exists($this->parseCasterClass($this->getCasts()[$key]), 'serialize');
+            method_exists($this->parseCasterClass($this->getCasts()[$key]), 'serialize');
     }
 
     /**
@@ -1310,8 +1339,8 @@ protected function resolveCasterClass($key)
     protected function parseCasterClass($class)
     {
         return strpos($class, ':') === false
-                        ? $class
-                        : explode(':', $class, 2)[0];
+            ? $class
+            : explode(':', $class, 2)[0];
     }
 
     /**
@@ -1327,8 +1356,8 @@ protected function mergeAttributesFromClassCasts()
             $this->attributes = array_merge(
                 $this->attributes,
                 $caster instanceof CastsInboundAttributes
-                       ? [$key => $value]
-                       : $this->normalizeCastClassResponse($key, $caster->set($this, $key, $value, $this->attributes))
+                    ? [$key => $value]
+                    : $this->normalizeCastClassResponse($key, $caster->set($this, $key, $value, $this->attributes))
             );
         }
     }
@@ -1618,7 +1647,7 @@ public function originalIsEquivalent($key)
             return false;
         } elseif ($this->isDateAttribute($key)) {
             return $this->fromDateTime($attribute) ===
-                   $this->fromDateTime($original);
+                $this->fromDateTime($original);
         } elseif ($this->hasCast($key, ['object', 'collection'])) {
             return $this->castAttribute($key, $attribute) ==
                 $this->castAttribute($key, $original);
@@ -1630,11 +1659,11 @@ public function originalIsEquivalent($key)
             return abs($this->castAttribute($key, $attribute) - $this->castAttribute($key, $original)) < PHP_FLOAT_EPSILON * 4;
         } elseif ($this->hasCast($key, static::$primitiveCastTypes)) {
             return $this->castAttribute($key, $attribute) ===
-                   $this->castAttribute($key, $original);
+                $this->castAttribute($key, $original);
         }
 
         return is_numeric($attribute) && is_numeric($original)
-               && strcmp((string) $attribute, (string) $original) === 0;
+            && strcmp((string) $attribute, (string) $original) === 0;
     }
 
     /**
diff --git a/src/Illuminate/Database/Eloquent/Model.php b/src/Illuminate/Database/Eloquent/Model.php
index 0b95847a1112..1ee0829fe877 100644
--- a/src/Illuminate/Database/Eloquent/Model.php
+++ b/src/Illuminate/Database/Eloquent/Model.php
@@ -21,7 +21,6 @@
 use Illuminate\Support\Traits\ForwardsCalls;
 use JsonSerializable;
 use LogicException;
-use ReturnTypeWillChange;
 
 abstract class Model implements Arrayable, ArrayAccess, HasBroadcastChannel, Jsonable, JsonSerializable, QueueableEntity, UrlRoutable
 {
@@ -1427,7 +1426,7 @@ public function toJson($options = 0)
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
@@ -1912,6 +1911,7 @@ public function __set($key, $value)
      * @param  mixed  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return ! is_null($this->getAttribute($offset));
@@ -1923,6 +1923,7 @@ public function offsetExists($offset)
      * @param  mixed  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->getAttribute($offset);
@@ -1935,6 +1936,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->setAttribute($offset, $value);
@@ -1946,6 +1948,7 @@ public function offsetSet($offset, $value)
      * @param  mixed  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->attributes[$offset], $this->relations[$offset]);
diff --git a/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php b/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
index f0896a35a3b2..85ff01214e97 100755
--- a/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
+++ b/src/Illuminate/Database/Query/Grammars/PostgresGrammar.php
@@ -369,7 +369,7 @@ protected function wrapJsonSelector($value)
     }
 
     /**
-     *Wrap the given JSON selector for boolean values.
+     * Wrap the given JSON selector for boolean values.
      *
      * @param  string  $value
      * @return string
diff --git a/src/Illuminate/Database/Query/Grammars/SqlServerGrammar.php b/src/Illuminate/Database/Query/Grammars/SqlServerGrammar.php
index e5c97c4183d1..0f5a27a66145 100755
--- a/src/Illuminate/Database/Query/Grammars/SqlServerGrammar.php
+++ b/src/Illuminate/Database/Query/Grammars/SqlServerGrammar.php
@@ -222,7 +222,7 @@ protected function queryOrderContainsSubquery($query)
     }
 
     /**
-     * Move the order bindings to be after the "select" statement to account for a order by subquery.
+     * Move the order bindings to be after the "select" statement to account for an order by subquery.
      *
      * @param  \Illuminate\Database\Query\Builder  $query
      * @return array
diff --git a/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php b/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php
index 9496dcea3730..810c730a73e7 100755
--- a/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php
+++ b/src/Illuminate/Foundation/Providers/ArtisanServiceProvider.php
@@ -68,6 +68,7 @@
 use Illuminate\Queue\Console\ForgetFailedCommand as ForgetFailedQueueCommand;
 use Illuminate\Queue\Console\ListenCommand as QueueListenCommand;
 use Illuminate\Queue\Console\ListFailedCommand as ListFailedQueueCommand;
+use Illuminate\Queue\Console\MonitorCommand as QueueMonitorCommand;
 use Illuminate\Queue\Console\PruneBatchesCommand as PruneBatchesQueueCommand;
 use Illuminate\Queue\Console\PruneFailedJobsCommand;
 use Illuminate\Queue\Console\RestartCommand as QueueRestartCommand;
@@ -111,6 +112,7 @@ class ArtisanServiceProvider extends ServiceProvider implements DeferrableProvid
         'QueueFlush' => 'command.queue.flush',
         'QueueForget' => 'command.queue.forget',
         'QueueListen' => 'command.queue.listen',
+        'QueueMonitor' => 'command.queue.monitor',
         'QueuePruneBatches' => 'command.queue.prune-batches',
         'QueuePruneFailedJobs' => 'command.queue.prune-failed-jobs',
         'QueueRestart' => 'command.queue.restart',
@@ -702,6 +704,18 @@ protected function registerQueueListenCommand()
         });
     }
 
+    /**
+     * Register the command.
+     *
+     * @return void
+     */
+    protected function registerQueueMonitorCommand()
+    {
+        $this->app->singleton('command.queue.monitor', function ($app) {
+            return new QueueMonitorCommand($app['queue'], $app['events']);
+        });
+    }
+
     /**
      * Register the command.
      *
diff --git a/src/Illuminate/Http/Client/Events/ConnectionFailed.php b/src/Illuminate/Http/Client/Events/ConnectionFailed.php
index dbbb30c078cf..504006c80539 100644
--- a/src/Illuminate/Http/Client/Events/ConnectionFailed.php
+++ b/src/Illuminate/Http/Client/Events/ConnectionFailed.php
@@ -16,7 +16,7 @@ class ConnectionFailed
     /**
      * Create a new event instance.
      *
-     * @param \Illuminate\Http\Client\Request $request
+     * @param  \Illuminate\Http\Client\Request  $request
      * @return void
      */
     public function __construct(Request $request)
diff --git a/src/Illuminate/Http/Client/Events/ResponseReceived.php b/src/Illuminate/Http/Client/Events/ResponseReceived.php
index 2202f1129d40..77be7aba7662 100644
--- a/src/Illuminate/Http/Client/Events/ResponseReceived.php
+++ b/src/Illuminate/Http/Client/Events/ResponseReceived.php
@@ -24,7 +24,7 @@ class ResponseReceived
     /**
      * Create a new event instance.
      *
-     * @param \Illuminate\Http\Client\Request $request
+     * @param  \Illuminate\Http\Client\Request  $request
      * @param  \Illuminate\Http\Client\Response  $response
      * @return void
      */
diff --git a/src/Illuminate/Http/Client/PendingRequest.php b/src/Illuminate/Http/Client/PendingRequest.php
index 317e794b69b1..b0874c680ed4 100644
--- a/src/Illuminate/Http/Client/PendingRequest.php
+++ b/src/Illuminate/Http/Client/PendingRequest.php
@@ -181,7 +181,7 @@ public function baseUrl(string $url)
     /**
      * Attach a raw body to the request.
      *
-     * @param  resource|string  $content
+     * @param  string  $content
      * @param  string  $contentType
      * @return $this
      */
@@ -220,7 +220,7 @@ public function asForm()
      * Attach a file to the request.
      *
      * @param  string|array  $name
-     * @param  string  $contents
+     * @param  string|resource  $contents
      * @param  string|null  $filename
      * @param  array  $headers
      * @return $this
diff --git a/src/Illuminate/Http/Client/Request.php b/src/Illuminate/Http/Client/Request.php
index eb066dcc163d..f8699b5ac4aa 100644
--- a/src/Illuminate/Http/Client/Request.php
+++ b/src/Illuminate/Http/Client/Request.php
@@ -263,6 +263,7 @@ public function toPsrRequest()
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->data()[$offset]);
@@ -274,6 +275,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->data()[$offset];
@@ -288,6 +290,7 @@ public function offsetGet($offset)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         throw new LogicException('Request data may not be mutated using array access.');
@@ -301,6 +304,7 @@ public function offsetSet($offset, $value)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         throw new LogicException('Request data may not be mutated using array access.');
diff --git a/src/Illuminate/Http/Client/Response.php b/src/Illuminate/Http/Client/Response.php
index 4326735f7dda..dc25cb830acc 100644
--- a/src/Illuminate/Http/Client/Response.php
+++ b/src/Illuminate/Http/Client/Response.php
@@ -290,6 +290,7 @@ public function throw()
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->json()[$offset]);
@@ -301,6 +302,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->json()[$offset];
@@ -315,6 +317,7 @@ public function offsetGet($offset)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         throw new LogicException('Response data may not be mutated using array access.');
@@ -328,6 +331,7 @@ public function offsetSet($offset, $value)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         throw new LogicException('Response data may not be mutated using array access.');
diff --git a/src/Illuminate/Http/Request.php b/src/Illuminate/Http/Request.php
index 06f143c6020f..0dd1208778d6 100644
--- a/src/Illuminate/Http/Request.php
+++ b/src/Illuminate/Http/Request.php
@@ -634,6 +634,7 @@ public function toArray()
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return Arr::has(
@@ -648,6 +649,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->__get($offset);
@@ -660,6 +662,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->getInputSource()->set($offset, $value);
@@ -671,6 +674,7 @@ public function offsetSet($offset, $value)
      * @param  string  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         $this->getInputSource()->remove($offset);
diff --git a/src/Illuminate/Http/Resources/CollectsResources.php b/src/Illuminate/Http/Resources/CollectsResources.php
index 00209dfc170d..cd795df70fa0 100644
--- a/src/Illuminate/Http/Resources/CollectsResources.php
+++ b/src/Illuminate/Http/Resources/CollectsResources.php
@@ -59,6 +59,7 @@ class_exists($class = Str::replaceLast('Collection', 'Resource', get_class($this
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return $this->collection->getIterator();
diff --git a/src/Illuminate/Http/Resources/DelegatesToResource.php b/src/Illuminate/Http/Resources/DelegatesToResource.php
index 495b7e3bf12a..48f455f97e02 100644
--- a/src/Illuminate/Http/Resources/DelegatesToResource.php
+++ b/src/Illuminate/Http/Resources/DelegatesToResource.php
@@ -64,6 +64,7 @@ public function resolveChildRouteBinding($childType, $value, $field = null)
      * @param  mixed  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->resource[$offset]);
@@ -75,6 +76,7 @@ public function offsetExists($offset)
      * @param  mixed  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->resource[$offset];
@@ -87,6 +89,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->resource[$offset] = $value;
@@ -98,6 +101,7 @@ public function offsetSet($offset, $value)
      * @param  mixed  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->resource[$offset]);
diff --git a/src/Illuminate/Http/Resources/Json/JsonResource.php b/src/Illuminate/Http/Resources/Json/JsonResource.php
index 130a0691ebef..7cbdb602997e 100644
--- a/src/Illuminate/Http/Resources/Json/JsonResource.php
+++ b/src/Illuminate/Http/Resources/Json/JsonResource.php
@@ -11,7 +11,6 @@
 use Illuminate\Http\Resources\ConditionallyLoadsAttributes;
 use Illuminate\Http\Resources\DelegatesToResource;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class JsonResource implements ArrayAccess, JsonSerializable, Responsable, UrlRoutable
 {
@@ -227,7 +226,7 @@ public function toResponse($request)
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->resolve(Container::getInstance()->make('request'));
diff --git a/src/Illuminate/Http/Resources/Json/ResourceCollection.php b/src/Illuminate/Http/Resources/Json/ResourceCollection.php
index ff090e9bea3a..65710aa32700 100644
--- a/src/Illuminate/Http/Resources/Json/ResourceCollection.php
+++ b/src/Illuminate/Http/Resources/Json/ResourceCollection.php
@@ -85,6 +85,7 @@ public function withQuery(array $query)
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->collection->count();
diff --git a/src/Illuminate/Http/ResponseTrait.php b/src/Illuminate/Http/ResponseTrait.php
index 6d568bb1d86d..cbe29dcc9902 100644
--- a/src/Illuminate/Http/ResponseTrait.php
+++ b/src/Illuminate/Http/ResponseTrait.php
@@ -130,8 +130,8 @@ public function withCookie($cookie)
      * Expire a cookie when sending the response.
      *
      * @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
-     * @param  string|null $path
-     * @param  string|null $domain
+     * @param  string|null  $path
+     * @param  string|null  $domain
      * @return $this
      */
     public function withoutCookie($cookie, $path = null, $domain = null)
diff --git a/src/Illuminate/Mail/composer.json b/src/Illuminate/Mail/composer.json
index 98dd9bc144bb..5e1610c83bbf 100755
--- a/src/Illuminate/Mail/composer.json
+++ b/src/Illuminate/Mail/composer.json
@@ -37,7 +37,7 @@
         }
     },
     "suggest": {
-        "aws/aws-sdk-php": "Required to use the SES mail driver (^3.155).",
+        "aws/aws-sdk-php": "Required to use the SES mail driver (^3.186.4).",
         "guzzlehttp/guzzle": "Required to use the Mailgun mail driver (^6.5.5|^7.0.1).",
         "wildbit/swiftmailer-postmark": "Required to use Postmark mail driver (^3.0)."
     },
diff --git a/src/Illuminate/Pagination/AbstractCursorPaginator.php b/src/Illuminate/Pagination/AbstractCursorPaginator.php
index 9644f66036b0..1965588137e8 100644
--- a/src/Illuminate/Pagination/AbstractCursorPaginator.php
+++ b/src/Illuminate/Pagination/AbstractCursorPaginator.php
@@ -515,6 +515,7 @@ public static function viewFactory()
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return $this->items->getIterator();
@@ -545,6 +546,7 @@ public function isNotEmpty()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->items->count();
@@ -589,6 +591,7 @@ public function getOptions()
      * @param  mixed  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return $this->items->has($key);
@@ -600,6 +603,7 @@ public function offsetExists($key)
      * @param  mixed  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->items->get($key);
@@ -612,6 +616,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->items->put($key, $value);
@@ -623,6 +628,7 @@ public function offsetSet($key, $value)
      * @param  mixed  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         $this->items->forget($key);
diff --git a/src/Illuminate/Pagination/AbstractPaginator.php b/src/Illuminate/Pagination/AbstractPaginator.php
index fd50ab2697b2..2e60b6eb797b 100644
--- a/src/Illuminate/Pagination/AbstractPaginator.php
+++ b/src/Illuminate/Pagination/AbstractPaginator.php
@@ -619,6 +619,7 @@ public static function useBootstrapThree()
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return $this->items->getIterator();
@@ -649,6 +650,7 @@ public function isNotEmpty()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->items->count();
@@ -693,6 +695,7 @@ public function getOptions()
      * @param  mixed  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return $this->items->has($key);
@@ -704,6 +707,7 @@ public function offsetExists($key)
      * @param  mixed  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->items->get($key);
@@ -716,6 +720,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->items->put($key, $value);
@@ -727,6 +732,7 @@ public function offsetSet($key, $value)
      * @param  mixed  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         $this->items->forget($key);
diff --git a/src/Illuminate/Pagination/CursorPaginator.php b/src/Illuminate/Pagination/CursorPaginator.php
index f53c99678475..01039b7d1da0 100644
--- a/src/Illuminate/Pagination/CursorPaginator.php
+++ b/src/Illuminate/Pagination/CursorPaginator.php
@@ -10,7 +10,6 @@
 use Illuminate\Support\Collection;
 use IteratorAggregate;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class CursorPaginator extends AbstractCursorPaginator implements Arrayable, ArrayAccess, Countable, IteratorAggregate, Jsonable, JsonSerializable, PaginatorContract
 {
@@ -143,7 +142,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
diff --git a/src/Illuminate/Pagination/LengthAwarePaginator.php b/src/Illuminate/Pagination/LengthAwarePaginator.php
index f64e198ef054..81c0d78a515b 100644
--- a/src/Illuminate/Pagination/LengthAwarePaginator.php
+++ b/src/Illuminate/Pagination/LengthAwarePaginator.php
@@ -10,7 +10,6 @@
 use Illuminate\Support\Collection;
 use IteratorAggregate;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class LengthAwarePaginator extends AbstractPaginator implements Arrayable, ArrayAccess, Countable, IteratorAggregate, Jsonable, JsonSerializable, LengthAwarePaginatorContract
 {
@@ -214,7 +213,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
diff --git a/src/Illuminate/Pagination/Paginator.php b/src/Illuminate/Pagination/Paginator.php
index 822e7677e726..d295e669480f 100644
--- a/src/Illuminate/Pagination/Paginator.php
+++ b/src/Illuminate/Pagination/Paginator.php
@@ -10,7 +10,6 @@
 use Illuminate\Support\Collection;
 use IteratorAggregate;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class Paginator extends AbstractPaginator implements Arrayable, ArrayAccess, Countable, IteratorAggregate, Jsonable, JsonSerializable, PaginatorContract
 {
@@ -159,7 +158,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
diff --git a/src/Illuminate/Queue/Console/MonitorCommand.php b/src/Illuminate/Queue/Console/MonitorCommand.php
new file mode 100644
index 000000000000..1deb479ae698
--- /dev/null
+++ b/src/Illuminate/Queue/Console/MonitorCommand.php
@@ -0,0 +1,137 @@
+<?php
+
+namespace Illuminate\Queue\Console;
+
+use Illuminate\Console\Command;
+use Illuminate\Contracts\Events\Dispatcher;
+use Illuminate\Contracts\Queue\Factory;
+use Illuminate\Queue\Events\QueueBusy;
+use Illuminate\Support\Collection;
+
+class MonitorCommand extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $signature = 'queue:monitor
+                       {queues : The names of the queues to monitor}
+                       {--max=1000 : The maximum number of jobs that can be on the queue before an event is dispatched}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Monitor the size of the specified queues';
+
+    /**
+     * The queue manager instance.
+     *
+     * @var \Illuminate\Contracts\Queue\Factory
+     */
+    protected $manager;
+
+    /**
+     * The events dispatcher instance.
+     *
+     * @var \Illuminate\Contracts\Events\Dispatcher
+     */
+    protected $events;
+
+    /**
+     * The table headers for the command.
+     *
+     * @var string[]
+     */
+    protected $headers = ['Connection', 'Queue', 'Size', 'Status'];
+
+    /**
+     * Create a new queue listen command.
+     *
+     * @param  \Illuminate\Contracts\Queue\Factory  $manager
+     * @param  \Illuminate\Contracts\Events\Dispatcher  $events
+     * @return void
+     */
+    public function __construct(Factory $manager, Dispatcher $events)
+    {
+        parent::__construct();
+
+        $this->manager = $manager;
+        $this->events = $events;
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $queues = $this->parseQueues($this->argument('queues'));
+
+        $this->displaySizes($queues);
+
+        $this->dispatchEvents($queues);
+    }
+
+    /**
+     * Parse the queues into an array of the connections and queues.
+     *
+     * @param  string  $queues
+     * @return \Illuminate\Support\Collection
+     */
+    protected function parseQueues($queues)
+    {
+        return collect(explode(',', $queues))->map(function ($queue) {
+            [$connection, $queue] = array_pad(explode(':', $queue, 2), 2, null);
+
+            if (! isset($queue)) {
+                $queue = $connection;
+                $connection = $this->laravel['config']['queue.default'];
+            }
+
+            return [
+                'connection' => $connection,
+                'queue' => $queue,
+                'size' => $size = $this->manager->connection($connection)->size($queue),
+                'status' => $size >= $this->option('max') ? '<fg=red>ALERT</>' : 'OK',
+            ];
+        });
+    }
+
+    /**
+     * Display the failed jobs in the console.
+     *
+     * @param  \Illuminate\Support\Collection  $queues
+     * @return void
+     */
+    protected function displaySizes(Collection $queues)
+    {
+        $this->table($this->headers, $queues);
+    }
+
+    /**
+     * Fire the monitoring events.
+     *
+     * @param  \Illuminate\Support\Collection  $queues
+     * @return void
+     */
+    protected function dispatchEvents(Collection $queues)
+    {
+        foreach ($queues as $queue) {
+            if ($queue['status'] == 'OK') {
+                continue;
+            }
+
+            $this->events->dispatch(
+                new QueueBusy(
+                    $queue['connection'],
+                    $queue['queue'],
+                    $queue['size'],
+                )
+            );
+        }
+    }
+}
diff --git a/src/Illuminate/Queue/Events/QueueBusy.php b/src/Illuminate/Queue/Events/QueueBusy.php
new file mode 100644
index 000000000000..684dec4ea08a
--- /dev/null
+++ b/src/Illuminate/Queue/Events/QueueBusy.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Illuminate\Queue\Events;
+
+class QueueBusy
+{
+    /**
+     * The connection name.
+     *
+     * @var string
+     */
+    public $connection;
+
+    /**
+     * The queue name.
+     *
+     * @var string
+     */
+    public $queue;
+
+    /**
+     * The size of the queue.
+     *
+     * @var int
+     */
+    public $size;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  string  $connection
+     * @param  string  $queue
+     * @param  int  $size
+     * @return void
+     */
+    public function __construct($connection, $queue, $size)
+    {
+        $this->connection = $connection;
+        $this->queue = $queue;
+        $this->size = $size;
+    }
+}
diff --git a/src/Illuminate/Queue/composer.json b/src/Illuminate/Queue/composer.json
index 4ae4b55c693a..50a0fd0e5e52 100644
--- a/src/Illuminate/Queue/composer.json
+++ b/src/Illuminate/Queue/composer.json
@@ -41,7 +41,7 @@
     "suggest": {
         "ext-pcntl": "Required to use all features of the queue worker.",
         "ext-posix": "Required to use all features of the queue worker.",
-        "aws/aws-sdk-php": "Required to use the SQS queue driver and DynamoDb failed job storage (^3.155).",
+        "aws/aws-sdk-php": "Required to use the SQS queue driver and DynamoDb failed job storage (^3.186.4).",
         "illuminate/redis": "Required to use the Redis queue driver (^8.0).",
         "pda/pheanstalk": "Required to use the Beanstalk queue driver (^4.0)."
     },
diff --git a/src/Illuminate/Routing/AbstractRouteCollection.php b/src/Illuminate/Routing/AbstractRouteCollection.php
index 8b2a26e8d335..003566091550 100644
--- a/src/Illuminate/Routing/AbstractRouteCollection.php
+++ b/src/Illuminate/Routing/AbstractRouteCollection.php
@@ -237,6 +237,7 @@ protected function generateRouteName()
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->getRoutes());
@@ -247,6 +248,7 @@ public function getIterator()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->getRoutes());
diff --git a/src/Illuminate/Routing/UrlGenerator.php b/src/Illuminate/Routing/UrlGenerator.php
index b2c694ab69da..5c754301ac46 100755
--- a/src/Illuminate/Routing/UrlGenerator.php
+++ b/src/Illuminate/Routing/UrlGenerator.php
@@ -318,13 +318,9 @@ public function formatScheme($secure = null)
      */
     public function signedRoute($name, $parameters = [], $expiration = null, $absolute = true)
     {
-        $parameters = Arr::wrap($parameters);
-
-        if (array_key_exists('signature', $parameters)) {
-            throw new InvalidArgumentException(
-                '"Signature" is a reserved parameter when generating signed routes. Please rename your route parameter.'
-            );
-        }
+        $this->ensureSignedRouteParametersAreNotReserved(
+            $parameters = $this->formatParameters($parameters)
+        );
 
         if ($expiration) {
             $parameters = $parameters + ['expires' => $this->availableAt($expiration)];
@@ -339,6 +335,27 @@ public function signedRoute($name, $parameters = [], $expiration = null, $absolu
         ], $absolute);
     }
 
+    /**
+     * Ensure the given signed route parameters are not reserved.
+     *
+     * @param  mixed  $parameters
+     * @return void
+     */
+    protected function ensureSignedRouteParametersAreNotReserved($parameters)
+    {
+        if (array_key_exists('signature', $parameters)) {
+            throw new InvalidArgumentException(
+                '"Signature" is a reserved parameter when generating signed routes. Please rename your route parameter.'
+            );
+        }
+
+        if (array_key_exists('expires', $parameters)) {
+            throw new InvalidArgumentException(
+                '"Expires" is a reserved parameter when generating signed routes. Please rename your route parameter.'
+            );
+        }
+    }
+
     /**
      * Create a temporary signed route URL for a named route.
      *
diff --git a/src/Illuminate/Session/ArraySessionHandler.php b/src/Illuminate/Session/ArraySessionHandler.php
index 571210f637ef..1dcaa607feb4 100644
--- a/src/Illuminate/Session/ArraySessionHandler.php
+++ b/src/Illuminate/Session/ArraySessionHandler.php
@@ -3,7 +3,6 @@
 namespace Illuminate\Session;
 
 use Illuminate\Support\InteractsWithTime;
-use ReturnTypeWillChange;
 use SessionHandlerInterface;
 
 class ArraySessionHandler implements SessionHandlerInterface
@@ -38,7 +37,7 @@ public function __construct($minutes)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function open($savePath, $sessionName)
     {
         return true;
@@ -47,7 +46,7 @@ public function open($savePath, $sessionName)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function close()
     {
         return true;
@@ -56,7 +55,7 @@ public function close()
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function read($sessionId)
     {
         if (! isset($this->storage[$sessionId])) {
@@ -77,7 +76,7 @@ public function read($sessionId)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function write($sessionId, $data)
     {
         $this->storage[$sessionId] = [
@@ -91,7 +90,7 @@ public function write($sessionId, $data)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function destroy($sessionId)
     {
         if (isset($this->storage[$sessionId])) {
@@ -104,7 +103,7 @@ public function destroy($sessionId)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function gc($lifetime)
     {
         $expiration = $this->calculateExpiration($lifetime);
diff --git a/src/Illuminate/Session/NullSessionHandler.php b/src/Illuminate/Session/NullSessionHandler.php
index c34e47ef5848..778f48fa42e3 100644
--- a/src/Illuminate/Session/NullSessionHandler.php
+++ b/src/Illuminate/Session/NullSessionHandler.php
@@ -2,7 +2,6 @@
 
 namespace Illuminate\Session;
 
-use ReturnTypeWillChange;
 use SessionHandlerInterface;
 
 class NullSessionHandler implements SessionHandlerInterface
@@ -10,7 +9,7 @@ class NullSessionHandler implements SessionHandlerInterface
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function open($savePath, $sessionName)
     {
         return true;
@@ -19,7 +18,7 @@ public function open($savePath, $sessionName)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function close()
     {
         return true;
@@ -28,7 +27,7 @@ public function close()
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function read($sessionId)
     {
         return '';
@@ -37,7 +36,7 @@ public function read($sessionId)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function write($sessionId, $data)
     {
         return true;
@@ -46,7 +45,7 @@ public function write($sessionId, $data)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function destroy($sessionId)
     {
         return true;
@@ -55,7 +54,7 @@ public function destroy($sessionId)
     /**
      * {@inheritdoc}
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function gc($lifetime)
     {
         return true;
diff --git a/src/Illuminate/Support/Fluent.php b/src/Illuminate/Support/Fluent.php
index 411b83f8deb4..4660283b87e6 100755
--- a/src/Illuminate/Support/Fluent.php
+++ b/src/Illuminate/Support/Fluent.php
@@ -6,7 +6,6 @@
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Jsonable;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
 class Fluent implements Arrayable, ArrayAccess, Jsonable, JsonSerializable
 {
@@ -71,7 +70,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
@@ -94,6 +93,7 @@ public function toJson($options = 0)
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->attributes[$offset]);
@@ -105,6 +105,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->get($offset);
@@ -117,6 +118,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->attributes[$offset] = $value;
@@ -128,6 +130,7 @@ public function offsetSet($offset, $value)
      * @param  string  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->attributes[$offset]);
diff --git a/src/Illuminate/Support/MessageBag.php b/src/Illuminate/Support/MessageBag.php
index 852bc5e3bb58..52f3b389ccf7 100755
--- a/src/Illuminate/Support/MessageBag.php
+++ b/src/Illuminate/Support/MessageBag.php
@@ -2,15 +2,12 @@
 
 namespace Illuminate\Support;
 
-use Countable;
-use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Jsonable;
 use Illuminate\Contracts\Support\MessageBag as MessageBagContract;
 use Illuminate\Contracts\Support\MessageProvider;
 use JsonSerializable;
-use ReturnTypeWillChange;
 
-class MessageBag implements Arrayable, Countable, Jsonable, JsonSerializable, MessageBagContract, MessageProvider
+class MessageBag implements Jsonable, JsonSerializable, MessageBagContract, MessageProvider
 {
     /**
      * All of the registered messages.
@@ -370,6 +367,7 @@ public function any()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->messages, COUNT_RECURSIVE) - count($this->messages);
@@ -390,7 +388,7 @@ public function toArray()
      *
      * @return array
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
diff --git a/src/Illuminate/Support/Optional.php b/src/Illuminate/Support/Optional.php
index b7ea039f949c..816190dd7a2e 100644
--- a/src/Illuminate/Support/Optional.php
+++ b/src/Illuminate/Support/Optional.php
@@ -68,6 +68,7 @@ public function __isset($name)
      * @param  mixed  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return Arr::accessible($this->value) && Arr::exists($this->value, $key);
@@ -79,6 +80,7 @@ public function offsetExists($key)
      * @param  mixed  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return Arr::get($this->value, $key);
@@ -91,6 +93,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         if (Arr::accessible($this->value)) {
@@ -104,6 +107,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         if (Arr::accessible($this->value)) {
diff --git a/src/Illuminate/Support/Stringable.php b/src/Illuminate/Support/Stringable.php
index af181b1c1f0c..6e8328e3ab1f 100644
--- a/src/Illuminate/Support/Stringable.php
+++ b/src/Illuminate/Support/Stringable.php
@@ -7,7 +7,6 @@
 use Illuminate\Support\Traits\Macroable;
 use Illuminate\Support\Traits\Tappable;
 use JsonSerializable;
-use ReturnTypeWillChange;
 use Symfony\Component\VarDumper\VarDumper;
 
 class Stringable implements JsonSerializable
@@ -783,7 +782,7 @@ public function dd()
      *
      * @return string
      */
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->__toString();
diff --git a/src/Illuminate/Support/ViewErrorBag.php b/src/Illuminate/Support/ViewErrorBag.php
index 0f273b5b7573..d51bb534d84e 100644
--- a/src/Illuminate/Support/ViewErrorBag.php
+++ b/src/Illuminate/Support/ViewErrorBag.php
@@ -78,6 +78,7 @@ public function any()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->getBag('default')->count();
diff --git a/src/Illuminate/Testing/AssertableJsonString.php b/src/Illuminate/Testing/AssertableJsonString.php
index e36c84aa300d..a5979865ea64 100644
--- a/src/Illuminate/Testing/AssertableJsonString.php
+++ b/src/Illuminate/Testing/AssertableJsonString.php
@@ -334,6 +334,7 @@ protected function jsonSearchStrings($key, $value)
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->decoded);
@@ -345,6 +346,7 @@ public function count()
      * @param  mixed  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->decoded[$offset]);
@@ -356,6 +358,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->decoded[$offset];
@@ -368,6 +371,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->decoded[$offset] = $value;
@@ -379,6 +383,7 @@ public function offsetSet($offset, $value)
      * @param  string  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->decoded[$offset]);
diff --git a/src/Illuminate/Testing/Fluent/Concerns/Has.php b/src/Illuminate/Testing/Fluent/Concerns/Has.php
index 979b9afa3625..e1575d606cc6 100644
--- a/src/Illuminate/Testing/Fluent/Concerns/Has.php
+++ b/src/Illuminate/Testing/Fluent/Concerns/Has.php
@@ -85,7 +85,7 @@ public function has($key, $length = null, Closure $callback = null): self
     /**
      * Assert that all of the given props exist.
      *
-     * @param  array|string $key
+     * @param  array|string  $key
      * @return $this
      */
     public function hasAll($key): self
@@ -106,7 +106,7 @@ public function hasAll($key): self
     /**
      * Assert that none of the given props exist.
      *
-     * @param  array|string $key
+     * @param  array|string  $key
      * @return $this
      */
     public function missingAll($key): self
diff --git a/src/Illuminate/Testing/Fluent/Concerns/Matching.php b/src/Illuminate/Testing/Fluent/Concerns/Matching.php
index a2d82c06f2a4..e1b3cb82a4cb 100644
--- a/src/Illuminate/Testing/Fluent/Concerns/Matching.php
+++ b/src/Illuminate/Testing/Fluent/Concerns/Matching.php
@@ -66,7 +66,7 @@ public function whereAll(array $bindings): self
      * Asserts that the property is of the expected type.
      *
      * @param  string  $key
-     * @param  string|array $expected
+     * @param  string|array  $expected
      * @return $this
      */
     public function whereType(string $key, $expected): self
@@ -106,8 +106,8 @@ public function whereAllType(array $bindings): self
     /**
      * Asserts that the property contains the expected values.
      *
-     * @param string       $key
-     * @param array|string $expected
+     * @param  string  $key
+     * @param  array|string  $expected
      *
      * @return $this
      */
diff --git a/src/Illuminate/Testing/TestResponse.php b/src/Illuminate/Testing/TestResponse.php
index 2a0b909b2b58..b19f9e2c8577 100644
--- a/src/Illuminate/Testing/TestResponse.php
+++ b/src/Illuminate/Testing/TestResponse.php
@@ -192,10 +192,10 @@ protected function statusMessageWithDetails($expected, $actual)
         }
 
         if ($this->baseResponse->headers->get('Content-Type') === 'application/json') {
-            $json = $this->json();
+            $testJson = new AssertableJsonString($this->getContent());
 
-            if (isset($json['errors'])) {
-                return $this->statusMessageWithErrors($expected, $actual, $json);
+            if (isset($testJson['errors'])) {
+                return $this->statusMessageWithErrors($expected, $actual, $testJson->json());
             }
         }
 
@@ -228,7 +228,7 @@ protected function statusMessageWithException($expected, $actual, $exception)
      *
      * @param  string|int  $expected
      * @param  string|int  $actual
-     * @param  array $errors;
+     * @param  array  $errors
      * @return string
      */
     protected function statusMessageWithErrors($expected, $actual, $errors)
@@ -1306,6 +1306,7 @@ public function __isset($key)
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return $this->responseHasView()
@@ -1319,6 +1320,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->responseHasView()
@@ -1335,6 +1337,7 @@ public function offsetGet($offset)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         throw new LogicException('Response data may not be mutated using array access.');
@@ -1348,6 +1351,7 @@ public function offsetSet($offset, $value)
      *
      * @throws \LogicException
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         throw new LogicException('Response data may not be mutated using array access.');
diff --git a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
index 8860dcbc97c6..a92a19835b6c 100644
--- a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
+++ b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
@@ -41,6 +41,29 @@ public function validateAccepted($attribute, $value)
         return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
     }
 
+    /**
+     * Validate that an attribute was "accepted" when another attribute has a given value.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $parameters
+     * @return bool
+     */
+    public function validateAcceptedIf($attribute, $value, $parameters)
+    {
+        $acceptable = ['yes', 'on', '1', 1, true, 'true'];
+
+        $this->requireParameterCount(2, $parameters, 'accepted_if');
+
+        [$values, $other] = $this->parseDependentRuleParameters($parameters);
+
+        if (in_array($other, $values, is_bool($other) || is_null($other))) {
+            return $this->validateRequired($attribute, $value) && in_array($value, $acceptable, true);
+        }
+
+        return true;
+    }
+
     /**
      * Validate that an attribute is an active URL.
      *
diff --git a/src/Illuminate/Validation/Rules/Password.php b/src/Illuminate/Validation/Rules/Password.php
index bee75a1ad8a2..cf13e90a6a5c 100644
--- a/src/Illuminate/Validation/Rules/Password.php
+++ b/src/Illuminate/Validation/Rules/Password.php
@@ -162,7 +162,7 @@ public static function sometimes()
     /**
      * Set the performing validator.
      *
-     * @param \Illuminate\Contracts\Validation\Validator $validator
+     * @param  \Illuminate\Contracts\Validation\Validator  $validator
      * @return $this
      */
     public function setValidator($validator)
@@ -188,7 +188,7 @@ public function setData($data)
     /**
      * Sets the minimum size of the password.
      *
-     * @param  int $size
+     * @param  int  $size
      * @return $this
      */
     public static function min($size)
diff --git a/src/Illuminate/Validation/Validator.php b/src/Illuminate/Validation/Validator.php
index f5f1a8fbf8eb..6fe9a609b87f 100755
--- a/src/Illuminate/Validation/Validator.php
+++ b/src/Illuminate/Validation/Validator.php
@@ -201,6 +201,7 @@ class Validator implements ValidatorContract
      */
     protected $implicitRules = [
         'Accepted',
+        'AcceptedIf',
         'Filled',
         'Present',
         'Required',
@@ -231,6 +232,7 @@ class Validator implements ValidatorContract
         'Gte',
         'Lt',
         'Lte',
+        'AcceptedIf',
         'RequiredIf',
         'RequiredUnless',
         'RequiredWith',
diff --git a/src/Illuminate/View/Compilers/Concerns/CompilesEchos.php b/src/Illuminate/View/Compilers/Concerns/CompilesEchos.php
index c8ed7aa59b4e..5924a0ac31fe 100644
--- a/src/Illuminate/View/Compilers/Concerns/CompilesEchos.php
+++ b/src/Illuminate/View/Compilers/Concerns/CompilesEchos.php
@@ -125,7 +125,7 @@ protected function compileEscapedEchos($value)
     /**
      * Add an instance of the blade echo handler to the start of the compiled string.
      *
-     * @param string $result
+     * @param  string  $result
      * @return string
      */
     protected function addBladeCompilerVariable($result)
@@ -153,7 +153,7 @@ protected function wrapInEchoHandler($value)
     /**
      * Apply the echo handler for the value if it exists.
      *
-     * @param  $value  string
+     * @param  string  $value
      * @return string
      */
     public function applyEchoHandler($value)
diff --git a/src/Illuminate/View/ComponentAttributeBag.php b/src/Illuminate/View/ComponentAttributeBag.php
index 71666a34ac97..c7b1dd04d1b7 100644
--- a/src/Illuminate/View/ComponentAttributeBag.php
+++ b/src/Illuminate/View/ComponentAttributeBag.php
@@ -322,6 +322,7 @@ public function __invoke(array $attributeDefaults = [])
      * @param  string  $offset
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return isset($this->attributes[$offset]);
@@ -333,6 +334,7 @@ public function offsetExists($offset)
      * @param  string  $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->get($offset);
@@ -345,6 +347,7 @@ public function offsetGet($offset)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->attributes[$offset] = $value;
@@ -356,6 +359,7 @@ public function offsetSet($offset, $value)
      * @param  string  $offset
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         unset($this->attributes[$offset]);
@@ -366,6 +370,7 @@ public function offsetUnset($offset)
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->attributes);
diff --git a/src/Illuminate/View/InvokableComponentVariable.php b/src/Illuminate/View/InvokableComponentVariable.php
index c678a540c068..b9db6570be51 100644
--- a/src/Illuminate/View/InvokableComponentVariable.php
+++ b/src/Illuminate/View/InvokableComponentVariable.php
@@ -43,6 +43,7 @@ public function resolveDisplayableValue()
      *
      * @return \ArrayIterator
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         $result = $this->__invoke();
diff --git a/src/Illuminate/View/View.php b/src/Illuminate/View/View.php
index eff64ba87e89..4161494cae77 100755
--- a/src/Illuminate/View/View.php
+++ b/src/Illuminate/View/View.php
@@ -306,6 +306,7 @@ public function getEngine()
      * @param  string  $key
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($key)
     {
         return array_key_exists($key, $this->data);
@@ -317,6 +318,7 @@ public function offsetExists($key)
      * @param  string  $key
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->data[$key];
@@ -329,6 +331,7 @@ public function offsetGet($key)
      * @param  mixed  $value
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->with($key, $value);
@@ -340,6 +343,7 @@ public function offsetSet($key, $value)
      * @param  string  $key
      * @return void
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         unset($this->data[$key]);
diff --git a/tests/Console/Scheduling/FrequencyTest.php b/tests/Console/Scheduling/FrequencyTest.php
index fb9a502aa7ca..5a14c37ce2e0 100644
--- a/tests/Console/Scheduling/FrequencyTest.php
+++ b/tests/Console/Scheduling/FrequencyTest.php
@@ -57,6 +57,11 @@ public function testTwiceDaily()
         $this->assertSame('0 3,15 * * *', $this->event->twiceDaily(3, 15)->getExpression());
     }
 
+    public function testTwiceDailyAt()
+    {
+        $this->assertSame('5 3,15 * * *', $this->event->twiceDailyAt(3, 15, 5)->getExpression());
+    }
+
     public function testWeekly()
     {
         $this->assertSame('0 0 * * 0', $this->event->weekly()->getExpression());
diff --git a/tests/Database/DatabaseProcessorTest.php b/tests/Database/DatabaseProcessorTest.php
index 2767523d7f7a..4e858cd59853 100755
--- a/tests/Database/DatabaseProcessorTest.php
+++ b/tests/Database/DatabaseProcessorTest.php
@@ -8,7 +8,6 @@
 use Mockery as m;
 use PDO;
 use PHPUnit\Framework\TestCase;
-use ReturnTypeWillChange;
 
 class DatabaseProcessorTest extends TestCase
 {
@@ -39,7 +38,7 @@ public function __construct()
         //
     }
 
-    #[ReturnTypeWillChange]
+    #[\ReturnTypeWillChange]
     public function lastInsertId(string $sequence = null)
     {
         //
diff --git a/tests/Integration/Database/EloquentModelImmutableDateCastingTest.php b/tests/Integration/Database/EloquentModelImmutableDateCastingTest.php
new file mode 100644
index 000000000000..4568c043b473
--- /dev/null
+++ b/tests/Integration/Database/EloquentModelImmutableDateCastingTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Illuminate\Tests\Integration\Database\EloquentModelDateCastingTest;
+
+use Carbon\CarbonImmutable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Tests\Integration\Database\DatabaseTestCase;
+
+/**
+ * @group integration
+ */
+class EloquentModelImmutableDateCastingTest extends DatabaseTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Schema::create('test_model_immutable', function (Blueprint $table) {
+            $table->increments('id');
+            $table->date('date_field')->nullable();
+            $table->datetime('datetime_field')->nullable();
+        });
+    }
+
+    public function testDatesAreImmutableCastable()
+    {
+        $model = TestModelImmutable::create([
+            'date_field' => '2019-10-01',
+            'datetime_field' => '2019-10-01 10:15:20',
+        ]);
+
+        $this->assertSame('2019-10-01T00:00:00.000000Z', $model->toArray()['date_field']);
+        $this->assertSame('2019-10-01T10:15:20.000000Z', $model->toArray()['datetime_field']);
+        $this->assertInstanceOf(CarbonImmutable::class, $model->date_field);
+        $this->assertInstanceOf(CarbonImmutable::class, $model->datetime_field);
+    }
+
+    public function testDatesAreImmutableAndCustomCastable()
+    {
+        $model = TestModelCustomImmutable::create([
+            'date_field' => '2019-10-01',
+            'datetime_field' => '2019-10-01 10:15:20',
+        ]);
+
+        $this->assertSame('2019-10', $model->toArray()['date_field']);
+        $this->assertSame('2019-10 10:15', $model->toArray()['datetime_field']);
+        $this->assertInstanceOf(CarbonImmutable::class, $model->date_field);
+        $this->assertInstanceOf(CarbonImmutable::class, $model->datetime_field);
+    }
+}
+
+class TestModelImmutable extends Model
+{
+    public $table = 'test_model_immutable';
+    public $timestamps = false;
+    protected $guarded = [];
+
+    public $casts = [
+        'date_field' => 'immutable_date',
+        'datetime_field' => 'immutable_datetime',
+    ];
+}
+
+class TestModelCustomImmutable extends Model
+{
+    public $table = 'test_model_immutable';
+    public $timestamps = false;
+    protected $guarded = [];
+
+    public $casts = [
+        'date_field' => 'immutable_date:Y-m',
+        'datetime_field' => 'immutable_datetime:Y-m H:i',
+    ];
+}
diff --git a/tests/Integration/Routing/UrlSigningTest.php b/tests/Integration/Routing/UrlSigningTest.php
index ca8e7b19e9f0..b19f85dd3eed 100644
--- a/tests/Integration/Routing/UrlSigningTest.php
+++ b/tests/Integration/Routing/UrlSigningTest.php
@@ -8,6 +8,7 @@
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Facades\URL;
+use InvalidArgumentException;
 use Orchestra\Testbench\TestCase;
 
 /**
@@ -31,7 +32,10 @@ public function testSigningUrlWithCustomRouteSlug()
             return ['slug' => $slug, 'valid' => $request->hasValidSignature() ? 'valid' : 'invalid'];
         })->name('foo');
 
-        $this->assertIsString($url = URL::signedRoute('foo', ['post' => new RoutableInterfaceStub]));
+        $model = new RoutableInterfaceStub;
+        $model->routable = 'routable-slug';
+
+        $this->assertIsString($url = URL::signedRoute('foo', ['post' => $model]));
         $this->assertSame('valid', $this->get($url)->original['valid']);
         $this->assertSame('routable-slug', $this->get($url)->original['slug']);
     }
@@ -50,6 +54,18 @@ public function testTemporarySignedUrls()
         $this->assertSame('invalid', $this->get($url)->original);
     }
 
+    public function testTemporarySignedUrlsWithExpiresParameter()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('reserved');
+
+        Route::get('/foo/{id}', function (Request $request, $id) {
+            return $request->hasValidSignature() ? 'valid' : 'invalid';
+        })->name('foo');
+
+        URL::temporarySignedRoute('foo', now()->addMinutes(5), ['id' => 1, 'expires' => 253402300799]);
+    }
+
     public function testSignedUrlWithUrlWithoutSignatureParameter()
     {
         Route::get('/foo/{id}', function (Request $request, $id) {
diff --git a/tests/Routing/RoutingUrlGeneratorTest.php b/tests/Routing/RoutingUrlGeneratorTest.php
index 676f609b15fa..32b66b4971cf 100755
--- a/tests/Routing/RoutingUrlGeneratorTest.php
+++ b/tests/Routing/RoutingUrlGeneratorTest.php
@@ -736,6 +736,27 @@ public function testSignedUrlParameterCannotBeNamedSignature()
 
         Request::create($url->signedRoute('foo', ['signature' => 'bar']));
     }
+
+    public function testSignedUrlParameterCannotBeNamedExpires()
+    {
+        $url = new UrlGenerator(
+            $routes = new RouteCollection,
+            $request = Request::create('http://www.foo.com/')
+        );
+        $url->setKeyResolver(function () {
+            return 'secret';
+        });
+
+        $route = new Route(['GET'], 'foo/{expires}', ['as' => 'foo', function () {
+            //
+        }]);
+        $routes->add($route);
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('reserved');
+
+        Request::create($url->signedRoute('foo', ['expires' => 253402300799]));
+    }
 }
 
 class RoutableInterfaceStub implements UrlRoutable
diff --git a/tests/Testing/TestResponseTest.php b/tests/Testing/TestResponseTest.php
index f22eeda2d21e..b0b9780bb658 100644
--- a/tests/Testing/TestResponseTest.php
+++ b/tests/Testing/TestResponseTest.php
@@ -599,6 +599,26 @@ public function testAssertStatusShowsJsonErrorsOnUnexpected422()
         $response->assertStatus($expectedStatusCode);
     }
 
+    public function testAssertStatusWhenJsonIsFalse()
+    {
+        $baseResponse = new Response('false', 200, ['Content-Type' => 'application/json']);
+
+        $response = TestResponse::fromBaseResponse($baseResponse);
+        $response->assertStatus(200);
+    }
+
+    public function testAssertStatusWhenJsonIsEncoded()
+    {
+        $baseResponse = tap(new Response, function ($response) {
+            $response->header('Content-Type', 'application/json');
+            $response->header('Content-Encoding', 'gzip');
+            $response->setContent('b"x£½V*.I,)-V▓R╩¤V¬\x05\x00+ü\x059"');
+        });
+
+        $response = TestResponse::fromBaseResponse($baseResponse);
+        $response->assertStatus(200);
+    }
+
     public function testAssertHeader()
     {
         $this->expectException(AssertionFailedError::class);
diff --git a/tests/Validation/ValidationUniqueRuleTest.php b/tests/Validation/ValidationUniqueRuleTest.php
index 2aa821c1f69a..cea86c7e11c6 100644
--- a/tests/Validation/ValidationUniqueRuleTest.php
+++ b/tests/Validation/ValidationUniqueRuleTest.php
@@ -81,6 +81,17 @@ public function testItCorrectlyFormatsAStringVersionOfTheRule()
         $rule->where('foo', '"bar"');
         $this->assertSame('unique:table,NULL,NULL,id,foo,"""bar"""', (string) $rule);
     }
+
+    public function testItIgnoresSoftDeletes()
+    {
+        $rule = new Unique('table');
+        $rule->withoutTrashed();
+        $this->assertSame('unique:table,NULL,NULL,id,deleted_at,"NULL"', (string) $rule);
+
+        $rule = new Unique('table');
+        $rule->withoutTrashed('softdeleted_at');
+        $this->assertSame('unique:table,NULL,NULL,id,softdeleted_at,"NULL"', (string) $rule);
+    }
 }
 
 class EloquentModelStub extends Model
diff --git a/tests/Validation/ValidationValidatorTest.php b/tests/Validation/ValidationValidatorTest.php
index 876756d97c6c..57668851bc0f 100755
--- a/tests/Validation/ValidationValidatorTest.php
+++ b/tests/Validation/ValidationValidatorTest.php
@@ -1771,6 +1771,43 @@ public function testValidateAccepted()
         $this->assertTrue($v->passes());
     }
 
+    public function testValidateAcceptedIf()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => 'no', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => null, 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => 0, 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => false, 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => 'false', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => 'yes', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => 'on', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => '1', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => 1, 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => true, 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => 'true', 'bar' => 'aaa'], ['foo' => 'accepted_if:bar,aaa']);
+        $this->assertTrue($v->passes());
+    }
+
     public function testValidateEndsWith()
     {
         $trans = $this->getIlluminateArrayTranslator();