diff --git a/src/Symfony/Bridge/Monolog/Handler/FingersCrossed/HttpCodeActivationStrategy.php b/src/Symfony/Bridge/Monolog/Handler/FingersCrossed/HttpCodeActivationStrategy.php
index cdda14a386..84f61ce9bf 100644
--- a/src/Symfony/Bridge/Monolog/Handler/FingersCrossed/HttpCodeActivationStrategy.php
+++ b/src/Symfony/Bridge/Monolog/Handler/FingersCrossed/HttpCodeActivationStrategy.php
@@ -32,10 +32,10 @@ class HttpCodeActivationStrategy extends ErrorLevelActivationStrategy
     {
         foreach ($exclusions as $exclusion) {
             if (!\array_key_exists('code', $exclusion)) {
-                throw new \LogicException(sprintf('An exclusion must have a "code" key.'));
+                throw new \LogicException('An exclusion must have a "code" key.');
             }
             if (!\array_key_exists('urls', $exclusion)) {
-                throw new \LogicException(sprintf('An exclusion must have a "urls" key.'));
+                throw new \LogicException('An exclusion must have a "urls" key.');
             }
         }
 
diff --git a/src/Symfony/Component/Config/Definition/Processor.php b/src/Symfony/Component/Config/Definition/Processor.php
index a878b90557..e7b364864d 100644
--- a/src/Symfony/Component/Config/Definition/Processor.php
+++ b/src/Symfony/Component/Config/Definition/Processor.php
@@ -86,10 +86,10 @@ class Processor
         if (isset($config[$key])) {
             if (\is_string($config[$key]) || !\is_int(key($config[$key]))) {
                 // only one
-                return  [$config[$key]];
+                return [$config[$key]];
             }
 
-            return  $config[$key];
+            return $config[$key];
         }
 
         return [];
diff --git a/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
index 3da6d790a5..98ac9345e8 100644
--- a/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
+++ b/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
@@ -491,7 +491,7 @@ class XmlFileLoader extends FileLoader
                     break;
                 case 'expression':
                     if (!class_exists(Expression::class)) {
-                        throw new \LogicException(sprintf('The type="expression" attribute cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".'));
+                        throw new \LogicException('The type="expression" attribute cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".');
                     }
 
                     $arguments[$key] = new Expression($arg->nodeValue);
diff --git a/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
index 0be733e9ef..96c0514307 100644
--- a/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
+++ b/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
@@ -813,7 +813,7 @@ class YamlFileLoader extends FileLoader
             }
         } elseif (\is_string($value) && 0 === strpos($value, '@=')) {
             if (!class_exists(Expression::class)) {
-                throw new \LogicException(sprintf('The "@=" expression syntax cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".'));
+                throw new \LogicException('The "@=" expression syntax cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".');
             }
 
             return new Expression(substr($value, 2));
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/CheckTypeDeclarationsPass/Foo.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/CheckTypeDeclarationsPass/Foo.php
index 34998824c5..be92ec5c29 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/CheckTypeDeclarationsPass/Foo.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/CheckTypeDeclarationsPass/Foo.php
@@ -16,7 +16,7 @@ class Foo
 
     public static function createCallable(): callable
     {
-        return function() {};
+        return function () {};
     }
 
     public static function createArray(): array
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php
index 33f37a0304..691d52ffea 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php
@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\DependencyInjection\Tests\Fixtures;
 
-@trigger_error('deprecated', E_USER_DEPRECATED);
+@trigger_error('deprecated', \E_USER_DEPRECATED);
 
 class DeprecatedClass
 {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/FactoryDummy.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/FactoryDummy.php
index b7ceac7d8a..ad4d62ad0e 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/FactoryDummy.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/FactoryDummy.php
@@ -13,7 +13,7 @@ namespace Symfony\Component\DependencyInjection\Tests\Fixtures;
 
 class FactoryDummy extends FactoryParent
 {
-    public static function createFactory(): FactoryDummy
+    public static function createFactory(): self
     {
     }
 
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/MultipleArgumentsOptionalScalarNotReallyOptional.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/MultipleArgumentsOptionalScalarNotReallyOptional.php
index dcaaacc1f4..754470a413 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/MultipleArgumentsOptionalScalarNotReallyOptional.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/MultipleArgumentsOptionalScalarNotReallyOptional.php
@@ -11,4 +11,3 @@ class MultipleArgumentsOptionalScalarNotReallyOptional
     {
     }
 }
-
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/autowiring_classes.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/autowiring_classes.php
index df5c1c42b2..870f8aed0b 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/autowiring_classes.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/includes/autowiring_classes.php
@@ -4,7 +4,7 @@ namespace Symfony\Component\DependencyInjection\Tests\Compiler;
 
 use Psr\Log\LoggerInterface;
 
-if (PHP_VERSION_ID >= 80000) {
+if (\PHP_VERSION_ID >= 80000) {
     require __DIR__.'/uniontype_classes.php';
 }
 
@@ -275,6 +275,7 @@ class Wither
 
     /**
      * @required
+     *
      * @return static
      */
     public function withFoo1(Foo $foo)
@@ -284,6 +285,7 @@ class Wither
 
     /**
      * @required
+     *
      * @return static
      */
     public function withFoo2(Foo $foo)
diff --git a/src/Symfony/Component/DomCrawler/Tests/Html5ParserCrawlerTest.php b/src/Symfony/Component/DomCrawler/Tests/Html5ParserCrawlerTest.php
index 585c3c84eb..806bc2e181 100644
--- a/src/Symfony/Component/DomCrawler/Tests/Html5ParserCrawlerTest.php
+++ b/src/Symfony/Component/DomCrawler/Tests/Html5ParserCrawlerTest.php
@@ -41,7 +41,7 @@ class Html5ParserCrawlerTest extends AbstractCrawlerTest
     }
 
     /** @dataProvider invalidHtml5Provider */
-    public function testHtml5ParserWithInvalidHeadedContent(string $content): void
+    public function testHtml5ParserWithInvalidHeadedContent(string $content)
     {
         $this->skipTestIfHTML5LibraryNotAvailable();
 
diff --git a/src/Symfony/Component/ErrorHandler/Tests/Fixtures/FinalClasses.php b/src/Symfony/Component/ErrorHandler/Tests/Fixtures/FinalClasses.php
index 936d791f5e..d56ccdce63 100644
--- a/src/Symfony/Component/ErrorHandler/Tests/Fixtures/FinalClasses.php
+++ b/src/Symfony/Component/ErrorHandler/Tests/Fixtures/FinalClasses.php
@@ -41,7 +41,6 @@ class FinalClass4
 /**
  * @author John Doe
  *
- *
  * @final multiline
  * comment
  */
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php b/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
index d2f1a4e096..f122754642 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/TimeType.php
@@ -327,7 +327,7 @@ class TimeType extends AbstractType
 
         $resolver->setDeprecated('model_timezone', function (Options $options, $modelTimezone): string {
             if (null !== $modelTimezone && $options['view_timezone'] !== $modelTimezone && null === $options['reference_date']) {
-                return sprintf('Using different values for the "model_timezone" and "view_timezone" options without configuring a reference date is deprecated since Symfony 4.4.');
+                return 'Using different values for the "model_timezone" and "view_timezone" options without configuring a reference date is deprecated since Symfony 4.4.';
             }
 
             return '';
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/StringToFloatTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/StringToFloatTransformerTest.php
index cbe65ae4c8..3de0383c07 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/StringToFloatTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/StringToFloatTransformerTest.php
@@ -70,7 +70,7 @@ class StringToFloatTransformerTest extends TestCase
     /**
      * @dataProvider provideReverseTransformations
      */
-    public function testReverseTransform($from, $to, int $scale = null): void
+    public function testReverseTransform($from, $to, int $scale = null)
     {
         $transformer = new StringToFloatTransformer($scale);
 
diff --git a/src/Symfony/Component/Ldap/Tests/LdapTestCase.php b/src/Symfony/Component/Ldap/Tests/LdapTestCase.php
index 606065e491..dad9f03d0c 100644
--- a/src/Symfony/Component/Ldap/Tests/LdapTestCase.php
+++ b/src/Symfony/Component/Ldap/Tests/LdapTestCase.php
@@ -9,7 +9,7 @@ class LdapTestCase extends TestCase
     protected function getLdapConfig()
     {
         $h = @ldap_connect(getenv('LDAP_HOST'), getenv('LDAP_PORT'));
-        @ldap_set_option($h, LDAP_OPT_PROTOCOL_VERSION, 3);
+        @ldap_set_option($h, \LDAP_OPT_PROTOCOL_VERSION, 3);
 
         if (!$h || !@ldap_bind($h)) {
             $this->markTestSkipped('No server is listening on LDAP_HOST:LDAP_PORT');
diff --git a/src/Symfony/Component/Mailer/Test/TransportFactoryTestCase.php b/src/Symfony/Component/Mailer/Test/TransportFactoryTestCase.php
index 255a0ade81..c16835b7e1 100644
--- a/src/Symfony/Component/Mailer/Test/TransportFactoryTestCase.php
+++ b/src/Symfony/Component/Mailer/Test/TransportFactoryTestCase.php
@@ -64,7 +64,7 @@ abstract class TransportFactoryTestCase extends TestCase
     /**
      * @dataProvider createProvider
      */
-    public function testCreate(Dsn $dsn, TransportInterface $transport): void
+    public function testCreate(Dsn $dsn, TransportInterface $transport)
     {
         $factory = $this->getFactory();
 
@@ -77,7 +77,7 @@ abstract class TransportFactoryTestCase extends TestCase
     /**
      * @dataProvider unsupportedSchemeProvider
      */
-    public function testUnsupportedSchemeException(Dsn $dsn, string $message = null): void
+    public function testUnsupportedSchemeException(Dsn $dsn, string $message = null)
     {
         $factory = $this->getFactory();
 
@@ -92,7 +92,7 @@ abstract class TransportFactoryTestCase extends TestCase
     /**
      * @dataProvider incompleteDsnProvider
      */
-    public function testIncompleteDsnException(Dsn $dsn): void
+    public function testIncompleteDsnException(Dsn $dsn)
     {
         $factory = $this->getFactory();
 
diff --git a/src/Symfony/Component/Mailer/Tests/Transport/DsnTest.php b/src/Symfony/Component/Mailer/Tests/Transport/DsnTest.php
index e0eb59e733..2816333ff3 100644
--- a/src/Symfony/Component/Mailer/Tests/Transport/DsnTest.php
+++ b/src/Symfony/Component/Mailer/Tests/Transport/DsnTest.php
@@ -38,7 +38,7 @@ class DsnTest extends TestCase
     /**
      * @dataProvider invalidDsnProvider
      */
-    public function testInvalidDsn(string $dsn, string $exceptionMessage): void
+    public function testInvalidDsn(string $dsn, string $exceptionMessage)
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage($exceptionMessage);
diff --git a/src/Symfony/Component/Mailer/Tests/TransportTest.php b/src/Symfony/Component/Mailer/Tests/TransportTest.php
index 66c5e440ce..690b0eed76 100644
--- a/src/Symfony/Component/Mailer/Tests/TransportTest.php
+++ b/src/Symfony/Component/Mailer/Tests/TransportTest.php
@@ -63,7 +63,7 @@ class TransportTest extends TestCase
     /**
      * @dataProvider fromDsnProvider
      */
-    public function testFromDsn(string $dsn, TransportInterface $transport): void
+    public function testFromDsn(string $dsn, TransportInterface $transport)
     {
         $this->assertEquals($transport, Transport::fromDsn($dsn));
     }
@@ -79,7 +79,7 @@ class TransportTest extends TestCase
     /**
      * @dataProvider fromWrongStringProvider
      */
-    public function testFromWrongString(string $dsn, string $error): void
+    public function testFromWrongString(string $dsn, string $error)
     {
         $transportFactory = new Transport([new DummyTransportFactory()]);
 
@@ -116,7 +116,7 @@ class DummyTransport implements Transport\TransportInterface
 
     public function __toString(): string
     {
-        return sprintf('dummy://local');
+        return 'dummy://local';
     }
 }
 
diff --git a/src/Symfony/Component/Messenger/RoutableMessageBus.php b/src/Symfony/Component/Messenger/RoutableMessageBus.php
index a4a663589f..8b7bedf731 100644
--- a/src/Symfony/Component/Messenger/RoutableMessageBus.php
+++ b/src/Symfony/Component/Messenger/RoutableMessageBus.php
@@ -45,7 +45,7 @@ class RoutableMessageBus implements MessageBusInterface
 
         if (null === $busNameStamp) {
             if (null === $this->fallbackBus) {
-                throw new InvalidArgumentException(sprintf('Envelope is missing a BusNameStamp and no fallback message bus is configured on RoutableMessageBus.'));
+                throw new InvalidArgumentException('Envelope is missing a BusNameStamp and no fallback message bus is configured on RoutableMessageBus.');
             }
 
             return $this->fallbackBus->dispatch($envelope, $stamps);
diff --git a/src/Symfony/Component/Messenger/Tests/Transport/AmqpExt/Fixtures/long_receiver.php b/src/Symfony/Component/Messenger/Tests/Transport/AmqpExt/Fixtures/long_receiver.php
index fc122b7390..adfe492306 100644
--- a/src/Symfony/Component/Messenger/Tests/Transport/AmqpExt/Fixtures/long_receiver.php
+++ b/src/Symfony/Component/Messenger/Tests/Transport/AmqpExt/Fixtures/long_receiver.php
@@ -40,7 +40,7 @@ $worker = new Worker(['the_receiver' => $receiver], new class() implements Messa
     public function dispatch($envelope, array $stamps = []): Envelope
     {
         echo 'Get envelope with message: '.get_class($envelope->getMessage())."\n";
-        echo sprintf("with stamps: %s\n", json_encode(array_keys($envelope->all()), JSON_PRETTY_PRINT));
+        echo sprintf("with stamps: %s\n", json_encode(array_keys($envelope->all()), \JSON_PRETTY_PRINT));
 
         sleep(30);
         echo "Done.\n";
diff --git a/src/Symfony/Component/Messenger/Tests/Transport/Doctrine/ConnectionTest.php b/src/Symfony/Component/Messenger/Tests/Transport/Doctrine/ConnectionTest.php
index ff87d9b512..59d8819a75 100644
--- a/src/Symfony/Component/Messenger/Tests/Transport/Doctrine/ConnectionTest.php
+++ b/src/Symfony/Component/Messenger/Tests/Transport/Doctrine/ConnectionTest.php
@@ -193,7 +193,7 @@ class ConnectionTest extends TestCase
             'expectedAutoSetup' => true,
         ];
 
-        yield  'test options array' => [
+        yield 'test options array' => [
             'dsn' => 'doctrine://default',
             'options' => [
                 'table_name' => 'name_from_options',
diff --git a/src/Symfony/Component/Mime/Test/Constraint/EmailAddressContains.php b/src/Symfony/Component/Mime/Test/Constraint/EmailAddressContains.php
index c751c3d45f..827e141472 100644
--- a/src/Symfony/Component/Mime/Test/Constraint/EmailAddressContains.php
+++ b/src/Symfony/Component/Mime/Test/Constraint/EmailAddressContains.php
@@ -59,7 +59,7 @@ final class EmailAddressContains extends Constraint
             return false;
         }
 
-        throw new \LogicException(sprintf('Unable to test a message address on a non-address header.'));
+        throw new \LogicException('Unable to test a message address on a non-address header.');
     }
 
     /**
diff --git a/src/Symfony/Component/Validator/Tests/Fixtures/PropertyGetter.php b/src/Symfony/Component/Validator/Tests/Fixtures/PropertyGetter.php
index e1e14bb007..2e9a7db295 100644
--- a/src/Symfony/Component/Validator/Tests/Fixtures/PropertyGetter.php
+++ b/src/Symfony/Component/Validator/Tests/Fixtures/PropertyGetter.php
@@ -5,7 +5,7 @@ namespace Symfony\Component\Validator\Tests\Fixtures;
 /**
  * This class has two paths to PropertyGetterInterface:
  *   PropertyGetterInterface <- AbstractPropertyGetter <- PropertyGetter
- *   PropertyGetterInterface <- ChildGetterInterface <- PropertyGetter
+ *   PropertyGetterInterface <- ChildGetterInterface <- PropertyGetter.
  */
 class PropertyGetter extends AbstractPropertyGetter implements ChildGetterInterface
 {
diff --git a/src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php b/src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php
index 68406e69c4..30a7049758 100644
--- a/src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php
+++ b/src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php
@@ -29,7 +29,7 @@ foreach ($_SERVER as $k => $v) {
     }
 }
 
-$json = json_encode($vars, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+$json = json_encode($vars, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE);
 
 switch ($vars['REQUEST_URI']) {
     default:
@@ -111,7 +111,7 @@ switch ($vars['REQUEST_URI']) {
         break;
 
     case '/post':
-        $output = json_encode($_POST + ['REQUEST_METHOD' => $vars['REQUEST_METHOD']], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+        $output = json_encode($_POST + ['REQUEST_METHOD' => $vars['REQUEST_METHOD']], \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE);
         header('Content-Type: application/json', true);
         header('Content-Length: '.strlen($output));
         echo $output;