From 8b743b3f00b896d3d077f9a9d7b59c505657b071 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@qossmic.com>
Date: Thu, 2 May 2024 10:27:38 +0200
Subject: [PATCH] drop support for PHP < 7.4, fix PHP 8.4 compatibility

---
 .github/workflows/ci.yml       | 6 +++---
 composer.json                  | 2 +-
 src/Css/Property/Processor.php | 4 ++--
 src/Css/Property/Property.php  | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 89fbce0..5db6f31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,14 +24,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
+        php: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
         operating-system: [ ubuntu-latest ]
         composer_flags: [ '' ]
         include:
-          - php: '5.5'
+          - php: '7.4'
             composer_flags: '--prefer-lowest'
             operating-system: ubuntu-latest
-          - php: '7.0'
+          - php: '8.0'
             composer_flags: '--prefer-lowest'
             operating-system: ubuntu-latest
           - php: '8.1'
diff --git a/composer.json b/composer.json
index 055ba41..8e0db4d 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     }
   ],
   "require": {
-    "php": "^5.5 || ^7.0 || ^8.0",
+    "php": "^7.4 || ^8.0",
     "ext-dom": "*",
     "ext-libxml": "*",
     "symfony/css-selector": "^2.7 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
diff --git a/src/Css/Property/Processor.php b/src/Css/Property/Processor.php
index 3b01861..03903d7 100644
--- a/src/Css/Property/Processor.php
+++ b/src/Css/Property/Processor.php
@@ -66,7 +66,7 @@ private function cleanup($string)
      *
      * @return Property|null
      */
-    public function convertToObject($property, Specificity $specificity = null)
+    public function convertToObject($property, ?Specificity $specificity = null)
     {
         if (strpos($property, ':') === false) {
             return null;
@@ -91,7 +91,7 @@ public function convertToObject($property, Specificity $specificity = null)
      *
      * @return Property[]
      */
-    public function convertArrayToObjects(array $properties, Specificity $specificity = null)
+    public function convertArrayToObjects(array $properties, ?Specificity $specificity = null)
     {
         $objects = array();
 
diff --git a/src/Css/Property/Property.php b/src/Css/Property/Property.php
index c8970cf..8e09c76 100644
--- a/src/Css/Property/Property.php
+++ b/src/Css/Property/Property.php
@@ -27,7 +27,7 @@ final class Property
      * @param string           $value
      * @param Specificity|null $specificity
      */
-    public function __construct($name, $value, Specificity $specificity = null)
+    public function __construct($name, $value, ?Specificity $specificity = null)
     {
         $this->name = $name;
         $this->value = $value;