diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/php_errors_log_levels.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/php_errors_log_levels.php
index e4560ac45f..620a5871e0 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/php_errors_log_levels.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/php_errors_log_levels.php
@@ -5,6 +5,6 @@ $container->loadFromExtension('framework', [
         'log' => [
             \E_NOTICE => \Psr\Log\LogLevel::ERROR,
             \E_WARNING => \Psr\Log\LogLevel::ERROR,
-        ]
+        ],
     ],
 ]);
diff --git a/src/Symfony/Component/Console/Tests/Input/InputTest.php b/src/Symfony/Component/Console/Tests/Input/InputTest.php
index 74309fd36c..060b750f47 100644
--- a/src/Symfony/Component/Console/Tests/Input/InputTest.php
+++ b/src/Symfony/Component/Console/Tests/Input/InputTest.php
@@ -12,7 +12,6 @@
 namespace Symfony\Component\Console\Tests\Input;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Console\Exception\InvalidOptionException;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputDefinition;
diff --git a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Tests/Transport/AmazonSqsTransportTest.php b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Tests/Transport/AmazonSqsTransportTest.php
index 80e53b9164..31fdf56ab1 100644
--- a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Tests/Transport/AmazonSqsTransportTest.php
+++ b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Tests/Transport/AmazonSqsTransportTest.php
@@ -96,48 +96,48 @@ class AmazonSqsTransportTest extends TestCase
         $this->assertInstanceOf(MessageCountAwareInterface::class, $transport);
     }
 
-    public function testItCanGetMessagesViaTheReceiver(): void
+    public function testItCanGetMessagesViaTheReceiver()
     {
         $envelopes = [new Envelope(new \stdClass()), new Envelope(new \stdClass())];
         $this->receiver->expects($this->once())->method('get')->willReturn($envelopes);
         $this->assertSame($envelopes, $this->transport->get());
     }
 
-    public function testItCanAcknowledgeAMessageViaTheReceiver(): void
+    public function testItCanAcknowledgeAMessageViaTheReceiver()
     {
         $envelope = new Envelope(new \stdClass());
         $this->receiver->expects($this->once())->method('ack')->with($envelope);
         $this->transport->ack($envelope);
     }
 
-    public function testItCanRejectAMessageViaTheReceiver(): void
+    public function testItCanRejectAMessageViaTheReceiver()
     {
         $envelope = new Envelope(new \stdClass());
         $this->receiver->expects($this->once())->method('reject')->with($envelope);
         $this->transport->reject($envelope);
     }
 
-    public function testItCanGetMessageCountViaTheReceiver(): void
+    public function testItCanGetMessageCountViaTheReceiver()
     {
         $messageCount = 15;
         $this->receiver->expects($this->once())->method('getMessageCount')->willReturn($messageCount);
         $this->assertSame($messageCount, $this->transport->getMessageCount());
     }
 
-    public function testItCanSendAMessageViaTheSender(): void
+    public function testItCanSendAMessageViaTheSender()
     {
         $envelope = new Envelope(new \stdClass());
         $this->sender->expects($this->once())->method('send')->with($envelope)->willReturn($envelope);
         $this->assertSame($envelope, $this->transport->send($envelope));
     }
 
-    public function testItCanSetUpTheConnection(): void
+    public function testItCanSetUpTheConnection()
     {
         $this->connection->expects($this->once())->method('setup');
         $this->transport->setup();
     }
 
-    public function testItConvertsHttpExceptionDuringSetupIntoTransportException(): void
+    public function testItConvertsHttpExceptionDuringSetupIntoTransportException()
     {
         $this->connection
             ->expects($this->once())
@@ -149,13 +149,13 @@ class AmazonSqsTransportTest extends TestCase
         $this->transport->setup();
     }
 
-    public function testItCanResetTheConnection(): void
+    public function testItCanResetTheConnection()
     {
         $this->connection->expects($this->once())->method('reset');
         $this->transport->reset();
     }
 
-    public function testItConvertsHttpExceptionDuringResetIntoTransportException(): void
+    public function testItConvertsHttpExceptionDuringResetIntoTransportException()
     {
         $this->connection
             ->expects($this->once())
diff --git a/src/Symfony/Component/Notifier/Transport/TransportInterface.php b/src/Symfony/Component/Notifier/Transport/TransportInterface.php
index 85cd910a4a..e2f2e94a7b 100644
--- a/src/Symfony/Component/Notifier/Transport/TransportInterface.php
+++ b/src/Symfony/Component/Notifier/Transport/TransportInterface.php
@@ -12,7 +12,6 @@
 namespace Symfony\Component\Notifier\Transport;
 
 use Symfony\Component\Notifier\Exception\TransportExceptionInterface;
-use Symfony\Component\Notifier\Exception\UnsupportedMessageTypeException;
 use Symfony\Component\Notifier\Message\MessageInterface;
 use Symfony\Component\Notifier\Message\SentMessage;