diff --git a/src/Illuminate/Http/Client/Response.php b/src/Illuminate/Http/Client/Response.php
index 2a34b5f83fef..f93dc6c753b2 100644
--- a/src/Illuminate/Http/Client/Response.php
+++ b/src/Illuminate/Http/Client/Response.php
@@ -216,6 +216,21 @@ public function throw()
         return $this;
     }
 
+    /**
+     * Execute the callback and throw an exception if a server of client error occurred.
+     *
+     * @param \Closure $callback
+     * @return $this
+     */
+    public function onError($callback)
+    {
+        if ($this->serverError() || $this->clientError()) {
+            $callback($this);
+        }
+
+        return $this;
+    }
+
     /**
      * Determine if the given offset exists.
      *
diff --git a/tests/Http/HttpClientTest.php b/tests/Http/HttpClientTest.php
index 45aae46c950e..6a599b2fdb6d 100644
--- a/tests/Http/HttpClientTest.php
+++ b/tests/Http/HttpClientTest.php
@@ -476,6 +476,86 @@ public function testRequestExceptionEmptyBody()
         throw new RequestException(new Response($response));
     }
 
+    public function testOnErrorDoesntCallClosureOnInformational()
+    {
+        $status = 0;
+        $client = $this->factory->fake([
+            'laravel.com' => $this->factory::response('', 101),
+        ]);
+
+        $response = $client->get('laravel.com')
+            ->onError(function ($response) use (&$status) {
+                $status = $response->status();
+            });
+
+        $this->assertSame(0, $status);
+        $this->assertSame(101, $response->status());
+    }
+
+    public function testOnErrorDoesntCallClosureOnSuccess()
+    {
+        $status = 0;
+        $client = $this->factory->fake([
+            'laravel.com' => $this->factory::response('', 201),
+        ]);
+
+        $response = $client->get('laravel.com')
+            ->onError(function ($response) use (&$status) {
+                $status = $response->status();
+            });
+
+        $this->assertSame(0, $status);
+        $this->assertSame(201, $response->status());
+    }
+
+    public function testOnErrorDoesntCallClosureOnRedirection()
+    {
+        $status = 0;
+        $client = $this->factory->fake([
+            'laravel.com' => $this->factory::response('', 301),
+        ]);
+
+        $response = $client->get('laravel.com')
+            ->onError(function ($response) use (&$status) {
+                $status = $response->status();
+            });
+
+        $this->assertSame(0, $status);
+        $this->assertSame(301, $response->status());
+    }
+
+    public function testOnErrorCallsClosureOnClientError()
+    {
+        $status = 0;
+        $client = $this->factory->fake([
+            'laravel.com' => $this->factory::response('', 401),
+        ]);
+
+        $response = $client->get('laravel.com')
+            ->onError(function ($response) use (&$status) {
+                $status = $response->status();
+            });
+
+        $this->assertSame(401, $status);
+        $this->assertSame(401, $response->status());
+    }
+
+    public function testOnErrorCallsClosureOnServerError()
+    {
+        $status = 0;
+        $client = $this->factory->fake([
+            'laravel.com' => $this->factory::response('', 501),
+        ]);
+
+        $response = $client->get('laravel.com')
+            ->onError(function ($response) use (&$status) {
+                $status = $response->status();
+            });
+
+        $this->assertSame(501, $status);
+        $this->assertSame(501, $response->status());
+    }
+
     public function testSinkToFile()
     {
         $this->factory->fakeSequence()->push('abc123');