Disable phpunit typehint patch on 4.3 branch

.travis.yml

@@ -19,7 +19,6 @@ env:
     global:
         - MIN_PHP=7.1.3
         - SYMFONY_PROCESS_PHP_TEST_BINARY=~/.phpenv/shims/php
-        - SYMFONY_PHPUNIT_REMOVE_RETURN_TYPEHINT=1
         - MESSENGER_AMQP_DSN=amqp://localhost/%2f/messages
         - MESSENGER_REDIS_DSN=redis://127.0.0.1:7001/messages
 

src/Symfony/Bridge/Doctrine/Tests/ContainerAwareEventManagerTest.php

@@ -20,7 +20,7 @@ class ContainerAwareEventManagerTest extends TestCase
     private $container;
     private $evm;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->container = new Container();
         $this->evm = new ContainerAwareEventManager($this->container);

src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/DoctrineExtensionTest.php

@@ -26,7 +26,7 @@ class DoctrineExtensionTest extends TestCase
      */
     private $extension;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php

@@ -73,7 +73,7 @@ class DoctrineChoiceLoaderTest extends TestCase
      */
     private $obj3;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->factory = $this->getMockBuilder('Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface')->getMock();
         $this->om = $this->getMockBuilder('Doctrine\Common\Persistence\ObjectManager')->getMock();

src/Symfony/Bridge/Doctrine/Tests/Form/DataTransformer/CollectionToArrayTransformerTest.php

@@ -25,7 +25,7 @@ class CollectionToArrayTransformerTest extends TestCase
      */
     private $transformer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->transformer = new CollectionToArrayTransformer();
     }

src/Symfony/Bridge/Doctrine/Tests/Form/EventListener/MergeDoctrineCollectionListenerTest.php

@@ -28,7 +28,7 @@ class MergeDoctrineCollectionListenerTest extends TestCase
     private $factory;
     private $form;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->collection = new ArrayCollection(['test']);
         $this->dispatcher = new EventDispatcher();
@@ -37,7 +37,7 @@ class MergeDoctrineCollectionListenerTest extends TestCase
             ->getForm();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->collection = null;
         $this->dispatcher = null;

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php

@@ -50,7 +50,7 @@ class EntityTypePerformanceTest extends FormPerformanceTestCase
         ];
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->em = DoctrineTestHelper::createTestEntityManager();
 

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php

@@ -60,7 +60,7 @@ class EntityTypeTest extends BaseTypeTest
 
     protected static $supportedFeatureSetVersion = 304;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->em = DoctrineTestHelper::createTestEntityManager();
         $this->emRegistry = $this->createRegistryMock('default', $this->em);
@@ -90,7 +90,7 @@ class EntityTypeTest extends BaseTypeTest
         }
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
 

src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php

@@ -17,7 +17,7 @@ use Symfony\Bridge\ProxyManager\Tests\LazyProxy\Dumper\PhpDumperTest;
 
 class ManagerRegistryTest extends TestCase
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!class_exists('PHPUnit_Framework_TestCase')) {
             self::markTestSkipped('proxy-manager-bridge is not yet compatible with namespaced phpunit versions.');

src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php

@@ -58,7 +58,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected $repositoryFactory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->repositoryFactory = new TestRepositoryFactory();
 

src/Symfony/Bridge/PhpUnit/Tests/ClockMockTest.php

@@ -21,12 +21,12 @@ use Symfony\Bridge\PhpUnit\ClockMock;
  */
 class ClockMockTest extends TestCase
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         ClockMock::register(__CLASS__);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         ClockMock::withClockMock(1234567890.125);
     }

src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php

@@ -16,7 +16,7 @@ use Symfony\Bridge\PhpUnit\DnsMock;
 
 class DnsMockTest extends TestCase
 {
-    protected function tearDown()
+    protected function tearDown(): void
     {
         DnsMock::withMockedHosts(array());
     }

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/Instantiator/RuntimeInstantiatorTest.php

@@ -30,7 +30,7 @@ class RuntimeInstantiatorTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->instantiator = new RuntimeInstantiator();
     }

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/PhpDumper/ProxyDumperTest.php

@@ -32,7 +32,7 @@ class ProxyDumperTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->dumper = new ProxyDumper();
     }

src/Symfony/Bridge/Twig/Tests/AppVariableTest.php

@@ -15,7 +15,7 @@ class AppVariableTest extends TestCase
      */
     protected $appVariable;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->appVariable = new AppVariable();
     }

src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php

@@ -93,12 +93,12 @@ class LintCommandTest extends TestCase
         return $filename;
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->files = [];
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap3HorizontalLayoutTest.php

@@ -33,7 +33,7 @@ class FormExtensionBootstrap3HorizontalLayoutTest extends AbstractBootstrap3Hori
      */
     private $renderer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap3LayoutTest.php

@@ -29,7 +29,7 @@ class FormExtensionBootstrap3LayoutTest extends AbstractBootstrap3LayoutTest
      */
     private $renderer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap4HorizontalLayoutTest.php

@@ -35,7 +35,7 @@ class FormExtensionBootstrap4HorizontalLayoutTest extends AbstractBootstrap4Hori
 
     private $renderer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap4LayoutTest.php

@@ -33,7 +33,7 @@ class FormExtensionBootstrap4LayoutTest extends AbstractBootstrap4LayoutTest
      */
     private $renderer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionDivLayoutTest.php

@@ -33,7 +33,7 @@ class FormExtensionDivLayoutTest extends AbstractDivLayoutTest
 
     protected static $supportedFeatureSetVersion = 403;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionTableLayoutTest.php

@@ -32,7 +32,7 @@ class FormExtensionTableLayoutTest extends AbstractTableLayoutTest
 
     protected static $supportedFeatureSetVersion = 403;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/WebLinkExtensionTest.php

@@ -32,7 +32,7 @@ class WebLinkExtensionTest extends TestCase
      */
     private $extension;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->request = new Request();
 

src/Symfony/Bridge/Twig/Tests/Extension/WorkflowExtensionTest.php

@@ -28,7 +28,7 @@ class WorkflowExtensionTest extends TestCase
     private $extension;
     private $t1;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         if (!class_exists(Workflow::class)) {
             $this->markTestSkipped('The Workflow component is needed to run tests for this extension.');

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/AnnotationsCacheWarmerTest.php

@@ -17,7 +17,7 @@ class AnnotationsCacheWarmerTest extends TestCase
 {
     private $cacheDir;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cacheDir = sys_get_temp_dir().'/'.uniqid();
         $fs = new Filesystem();
@@ -25,7 +25,7 @@ class AnnotationsCacheWarmerTest extends TestCase
         parent::setUp();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $fs = new Filesystem();
         $fs->remove($this->cacheDir);

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/TemplatePathsCacheWarmerTest.php

@@ -38,7 +38,7 @@ class TemplatePathsCacheWarmerTest extends TestCase
 
     private $tmpDir;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->templateFinder = $this
             ->getMockBuilder(TemplateFinderInterface::class)
@@ -59,7 +59,7 @@ class TemplatePathsCacheWarmerTest extends TestCase
         $this->filesystem->mkdir($this->tmpDir);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->filesystem->remove($this->tmpDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/CacheClearCommand/CacheClearCommandTest.php

@@ -28,14 +28,14 @@ class CacheClearCommandTest extends TestCase
     /** @var Filesystem */
     private $fs;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->fs = new Filesystem();
         $this->kernel = new TestAppKernel('test', true);
         $this->fs->mkdir($this->kernel->getProjectDir());
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->fs->remove($this->kernel->getProjectDir());
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/TranslationDebugCommandTest.php

@@ -127,7 +127,7 @@ class TranslationDebugCommandTest extends TestCase
         $tester->execute(['locale' => 'en', 'bundle' => 'dir']);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->fs = new Filesystem();
         $this->translationDir = sys_get_temp_dir().'/'.uniqid('sf_translation', true);
@@ -135,7 +135,7 @@ class TranslationDebugCommandTest extends TestCase
         $this->fs->mkdir($this->translationDir.'/templates');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->fs->remove($this->translationDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/TranslationUpdateCommandTest.php

@@ -105,7 +105,7 @@ class TranslationUpdateCommandTest extends TestCase
         $this->assertRegExp('/Translation files were successfully updated./', $tester->getDisplay());
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->fs = new Filesystem();
         $this->translationDir = sys_get_temp_dir().'/'.uniqid('sf_translation', true);
@@ -113,7 +113,7 @@ class TranslationUpdateCommandTest extends TestCase
         $this->fs->mkdir($this->translationDir.'/templates');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->fs->remove($this->translationDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php

@@ -181,13 +181,13 @@ EOF;
         return $application;
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         @mkdir(sys_get_temp_dir().'/yml-lint-test');
         $this->files = [];
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {

src/Symfony/Bundle/FrameworkBundle/Tests/Console/Descriptor/TextDescriptorTest.php

@@ -15,12 +15,12 @@ use Symfony\Bundle\FrameworkBundle\Console\Descriptor\TextDescriptor;
 
 class TextDescriptorTest extends AbstractDescriptorTest
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         putenv('COLUMNS=121');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv('COLUMNS');
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerNameParserTest.php

@@ -23,7 +23,7 @@ class ControllerNameParserTest extends TestCase
 {
     protected $loader;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->loader = new ClassLoader();
         $this->loader->add('TestBundle', __DIR__.'/../Fixtures');
@@ -31,7 +31,7 @@ class ControllerNameParserTest extends TestCase
         $this->loader->register();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->loader->unregister();
         $this->loader = null;

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/CachePoolPassTest.php

@@ -26,7 +26,7 @@ class CachePoolPassTest extends TestCase
 {
     private $cachePoolPass;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cachePoolPass = new CachePoolPass();
     }

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php

@@ -22,7 +22,7 @@ class DataCollectorTranslatorPassTest extends TestCase
     private $container;
     private $dataCollectorTranslatorPass;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->container = new ContainerBuilder();
         $this->dataCollectorTranslatorPass = new DataCollectorTranslatorPass();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/WorkflowGuardListenerPassTest.php

@@ -25,7 +25,7 @@ class WorkflowGuardListenerPassTest extends TestCase
     private $container;
     private $compilerPass;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->container = new ContainerBuilder();
         $this->compilerPass = new WorkflowGuardListenerPass();

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/AbstractWebTestCase.php

@@ -22,12 +22,12 @@ abstract class AbstractWebTestCase extends BaseWebTestCase
         self::assertEquals('http://localhost'.$location, $response->headers->get('Location'));
     }
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         static::deleteTmpDir();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         static::deleteTmpDir();
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/CachePoolClearCommandTest.php

@@ -20,7 +20,7 @@ use Symfony\Component\Console\Tester\CommandTester;
  */
 class CachePoolClearCommandTest extends AbstractWebTestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         static::bootKernel(['test_case' => 'CachePoolClear', 'root_config' => 'config.yml']);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/ConfigDebugCommandTest.php

@@ -23,7 +23,7 @@ class ConfigDebugCommandTest extends AbstractWebTestCase
 {
     private $application;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $kernel = static::createKernel(['test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/ConfigDumpReferenceCommandTest.php

@@ -23,7 +23,7 @@ class ConfigDumpReferenceCommandTest extends AbstractWebTestCase
 {
     private $application;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $kernel = static::createKernel(['test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/GlobalVariablesTest.php

@@ -23,7 +23,7 @@ class GlobalVariablesTest extends TestCase
     private $container;
     private $globals;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->container = new Container();
         $this->globals = new GlobalVariables($this->container);

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/AssetsHelperTest.php

@@ -24,7 +24,7 @@ class AssetsHelperTest extends TestCase
 {
     private $helper;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $fooPackage = new Package(new StaticVersionStrategy('42', '%s?v=%s'));
         $barPackage = new Package(new StaticVersionStrategy('22', '%s?%s'));

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/FormHelperDivLayoutTest.php

@@ -55,7 +55,7 @@ class FormHelperDivLayoutTest extends AbstractDivLayoutTest
         ]);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->engine = null;
 

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/FormHelperTableLayoutTest.php

@@ -100,7 +100,7 @@ class FormHelperTableLayoutTest extends AbstractTableLayoutTest
         ]);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->engine = null;
 

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/RequestHelperTest.php

@@ -23,7 +23,7 @@ class RequestHelperTest extends TestCase
 {
     protected $requestStack;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->requestStack = new RequestStack();
         $request = new Request();

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/SessionHelperTest.php

@@ -25,7 +25,7 @@ class SessionHelperTest extends TestCase
 {
     protected $requestStack;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $request = new Request();
 
@@ -39,7 +39,7 @@ class SessionHelperTest extends TestCase
         $this->requestStack->push($request);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->requestStack = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TemplateFilenameParserTest.php

@@ -22,12 +22,12 @@ class TemplateFilenameParserTest extends TestCase
 {
     protected $parser;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->parser = new TemplateFilenameParser();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->parser = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TemplateNameParserTest.php

@@ -23,7 +23,7 @@ class TemplateNameParserTest extends TestCase
 {
     protected $parser;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
         $kernel
@@ -40,7 +40,7 @@ class TemplateNameParserTest extends TestCase
         $this->parser = new TemplateNameParser($kernel);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->parser = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php

@@ -24,13 +24,13 @@ class TranslatorTest extends TestCase
 {
     protected $tmpDir;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->tmpDir = sys_get_temp_dir().'/sf_translation';
         $this->deleteTmpDir();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->deleteTmpDir();
     }

src/Symfony/Bundle/SecurityBundle/Tests/Functional/AbstractWebTestCase.php

@@ -22,12 +22,12 @@ abstract class AbstractWebTestCase extends BaseWebTestCase
         self::assertEquals('http://localhost'.$location, $response->headers->get('Location'));
     }
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         static::deleteTmpDir();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         static::deleteTmpDir();
     }

src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php

@@ -286,7 +286,7 @@ EOTXT
         ], ['interactive' => false]);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         putenv('COLUMNS='.(119 + \strlen(PHP_EOL)));
         $kernel = $this->createKernel(['test_case' => 'PasswordEncode']);
@@ -299,7 +299,7 @@ EOTXT
         $this->passwordEncoderCommandTester = new CommandTester($passwordEncoderCommand);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->passwordEncoderCommandTester = null;
     }

src/Symfony/Bundle/TwigBundle/Tests/DependencyInjection/Compiler/TwigLoaderPassTest.php

@@ -31,7 +31,7 @@ class TwigLoaderPassTest extends TestCase
      */
     private $pass;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->builder = new ContainerBuilder();
         $this->builder->register('twig');

src/Symfony/Bundle/TwigBundle/Tests/Functional/CacheWarmingTest.php

@@ -47,12 +47,12 @@ class CacheWarmingTest extends TestCase
         $this->assertFileExists($kernel->getCacheDir().'/twig');
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->deleteTempDir();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->deleteTempDir();
     }

src/Symfony/Bundle/TwigBundle/Tests/Functional/NoTemplatingEntryTest.php

@@ -30,12 +30,12 @@ class NoTemplatingEntryTest extends TestCase
         $this->assertStringContainsString('{ a: b }', $content);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->deleteTempDir();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->deleteTempDir();
     }

src/Symfony/Bundle/WebProfilerBundle/Tests/DependencyInjection/WebProfilerExtensionTest.php

@@ -46,7 +46,7 @@ class WebProfilerExtensionTest extends TestCase
         self::assertEquals([], $errors, $message);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -73,7 +73,7 @@ class WebProfilerExtensionTest extends TestCase
         $this->container->addCompilerPass(new RegisterListenersPass());
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
 

src/Symfony/Bundle/WebProfilerBundle/Tests/Profiler/TemplateManagerTest.php

@@ -38,7 +38,7 @@ class TemplateManagerTest extends TestCase
      */
     protected $templateManager;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Component/Cache/Tests/Adapter/AbstractRedisAdapterTest.php

@@ -28,7 +28,7 @@ abstract class AbstractRedisAdapterTest extends AdapterTestCase
         return new RedisAdapter(self::$redis, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('redis')) {
             self::markTestSkipped('Extension redis required.');
@@ -39,7 +39,7 @@ abstract class AbstractRedisAdapterTest extends AdapterTestCase
         }
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::$redis = null;
     }

src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php

@@ -21,7 +21,7 @@ use Symfony\Contracts\Cache\CallbackInterface;
 
 abstract class AdapterTestCase extends CachePoolTest
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Component/Cache/Tests/Adapter/FilesystemAdapterTest.php

@@ -24,7 +24,7 @@ class FilesystemAdapterTest extends AdapterTestCase
         return new FilesystemAdapter('', $defaultLifetime);
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::rmdir(sys_get_temp_dir().'/symfony-cache');
     }

src/Symfony/Component/Cache/Tests/Adapter/MemcachedAdapterTest.php

@@ -23,7 +23,7 @@ class MemcachedAdapterTest extends AdapterTestCase
 
     protected static $client;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!MemcachedAdapter::isSupported()) {
             self::markTestSkipped('Extension memcached >=2.2.0 required.');

src/Symfony/Component/Cache/Tests/Adapter/PdoAdapterTest.php

@@ -23,7 +23,7 @@ class PdoAdapterTest extends AdapterTestCase
 
     protected static $dbFile;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('pdo_sqlite')) {
             self::markTestSkipped('Extension pdo_sqlite required.');
@@ -35,7 +35,7 @@ class PdoAdapterTest extends AdapterTestCase
         $pool->createTable();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php

@@ -24,7 +24,7 @@ class PdoDbalAdapterTest extends AdapterTestCase
 
     protected static $dbFile;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('pdo_sqlite')) {
             self::markTestSkipped('Extension pdo_sqlite required.');
@@ -35,7 +35,7 @@ class PdoDbalAdapterTest extends AdapterTestCase
         $pool = new PdoAdapter(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Cache/Tests/Adapter/PhpArrayAdapterTest.php

@@ -58,12 +58,12 @@ class PhpArrayAdapterTest extends AdapterTestCase
 
     protected static $file;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$file = sys_get_temp_dir().'/symfony-cache/php-array-adapter-test.php';
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(sys_get_temp_dir().'/symfony-cache')) {
             FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');

src/Symfony/Component/Cache/Tests/Adapter/PhpArrayAdapterWithFallbackTest.php

@@ -30,12 +30,12 @@ class PhpArrayAdapterWithFallbackTest extends AdapterTestCase
 
     protected static $file;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$file = sys_get_temp_dir().'/symfony-cache/php-array-adapter-test.php';
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(sys_get_temp_dir().'/symfony-cache')) {
             FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');

src/Symfony/Component/Cache/Tests/Adapter/PhpFilesAdapterTest.php

@@ -28,7 +28,7 @@ class PhpFilesAdapterTest extends AdapterTestCase
         return new PhpFilesAdapter('sf-cache');
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');
     }

src/Symfony/Component/Cache/Tests/Adapter/PredisAdapterTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\Cache\Adapter\RedisAdapter;
 
 class PredisAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         self::$redis = new \Predis\Client(['host' => getenv('REDIS_HOST')]);

src/Symfony/Component/Cache/Tests/Adapter/PredisClusterAdapterTest.php

@@ -13,13 +13,13 @@ namespace Symfony\Component\Cache\Tests\Adapter;
 
 class PredisClusterAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         self::$redis = new \Predis\Client([['host' => getenv('REDIS_HOST')]]);
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::$redis = null;
     }

src/Symfony/Component/Cache/Tests/Adapter/PredisRedisClusterAdapterTest.php

@@ -15,7 +15,7 @@ use Symfony\Component\Cache\Adapter\RedisAdapter;
 
 class PredisRedisClusterAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!$hosts = getenv('REDIS_CLUSTER_HOSTS')) {
             self::markTestSkipped('REDIS_CLUSTER_HOSTS env var is not defined.');
@@ -24,7 +24,7 @@ class PredisRedisClusterAdapterTest extends AbstractRedisAdapterTest
         self::$redis = RedisAdapter::createConnection('redis:?host['.str_replace(' ', ']&host[', $hosts).']', ['class' => \Predis\Client::class, 'redis_cluster' => true]);
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::$redis = null;
     }

src/Symfony/Component/Cache/Tests/Adapter/RedisAdapterTest.php

@@ -17,7 +17,7 @@ use Symfony\Component\Cache\Traits\RedisProxy;
 
 class RedisAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         self::$redis = AbstractAdapter::createConnection('redis://'.getenv('REDIS_HOST'), ['lazy' => true]);

src/Symfony/Component/Cache/Tests/Adapter/RedisArrayAdapterTest.php

@@ -13,7 +13,7 @@ namespace Symfony\Component\Cache\Tests\Adapter;
 
 class RedisArrayAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         if (!class_exists('RedisArray')) {

src/Symfony/Component/Cache/Tests/Adapter/RedisClusterAdapterTest.php

@@ -17,7 +17,7 @@ use Symfony\Component\Cache\Traits\RedisClusterProxy;
 
 class RedisClusterAdapterTest extends AbstractRedisAdapterTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!class_exists('RedisCluster')) {
             self::markTestSkipped('The RedisCluster class is required.');

src/Symfony/Component/Cache/Tests/Adapter/TagAwareAdapterTest.php

@@ -29,7 +29,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         return new TagAwareAdapter(new FilesystemAdapter('', $defaultLifetime));
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');
     }

src/Symfony/Component/Cache/Tests/Simple/AbstractRedisCacheTest.php

@@ -31,7 +31,7 @@ abstract class AbstractRedisCacheTest extends CacheTestCase
         return new RedisCache(self::$redis, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('redis')) {
             self::markTestSkipped('Extension redis required.');
@@ -42,7 +42,7 @@ abstract class AbstractRedisCacheTest extends CacheTestCase
         }
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::$redis = null;
     }

src/Symfony/Component/Cache/Tests/Simple/CacheTestCase.php

@@ -17,7 +17,7 @@ use Symfony\Component\Cache\PruneableInterface;
 
 abstract class CacheTestCase extends SimpleCacheTest
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Component/Cache/Tests/Simple/MemcachedCacheTest.php

@@ -27,7 +27,7 @@ class MemcachedCacheTest extends CacheTestCase
 
     protected static $client;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!MemcachedCache::isSupported()) {
             self::markTestSkipped('Extension memcached >=2.2.0 required.');

src/Symfony/Component/Cache/Tests/Simple/PdoCacheTest.php

@@ -24,7 +24,7 @@ class PdoCacheTest extends CacheTestCase
 
     protected static $dbFile;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('pdo_sqlite')) {
             self::markTestSkipped('Extension pdo_sqlite required.');
@@ -36,7 +36,7 @@ class PdoCacheTest extends CacheTestCase
         $pool->createTable();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php

@@ -25,7 +25,7 @@ class PdoDbalCacheTest extends CacheTestCase
 
     protected static $dbFile;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!\extension_loaded('pdo_sqlite')) {
             self::markTestSkipped('Extension pdo_sqlite required.');
@@ -37,7 +37,7 @@ class PdoDbalCacheTest extends CacheTestCase
         $pool->createTable();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Cache/Tests/Simple/PhpArrayCacheTest.php

@@ -50,12 +50,12 @@ class PhpArrayCacheTest extends CacheTestCase
 
     protected static $file;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$file = sys_get_temp_dir().'/symfony-cache/php-array-adapter-test.php';
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(sys_get_temp_dir().'/symfony-cache')) {
             FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');

src/Symfony/Component/Cache/Tests/Simple/PhpArrayCacheWithFallbackTest.php

@@ -37,12 +37,12 @@ class PhpArrayCacheWithFallbackTest extends CacheTestCase
 
     protected static $file;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$file = sys_get_temp_dir().'/symfony-cache/php-array-adapter-test.php';
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists(sys_get_temp_dir().'/symfony-cache')) {
             FilesystemAdapterTest::rmdir(sys_get_temp_dir().'/symfony-cache');

src/Symfony/Component/Cache/Tests/Simple/RedisArrayCacheTest.php

@@ -16,7 +16,7 @@ namespace Symfony\Component\Cache\Tests\Simple;
  */
 class RedisArrayCacheTest extends AbstractRedisCacheTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         if (!class_exists('RedisArray')) {

src/Symfony/Component/Cache/Tests/Simple/RedisCacheTest.php

@@ -18,7 +18,7 @@ use Symfony\Component\Cache\Simple\RedisCache;
  */
 class RedisCacheTest extends AbstractRedisCacheTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         parent::setupBeforeClass();
         self::$redis = RedisCache::createConnection('redis://'.getenv('REDIS_HOST'));

src/Symfony/Component/Cache/Tests/Simple/RedisClusterCacheTest.php

@@ -16,7 +16,7 @@ namespace Symfony\Component\Cache\Tests\Simple;
  */
 class RedisClusterCacheTest extends AbstractRedisCacheTest
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!class_exists('RedisCluster')) {
             self::markTestSkipped('The RedisCluster class is required.');

src/Symfony/Component/Config/Tests/ConfigCacheTest.php

@@ -19,12 +19,12 @@ class ConfigCacheTest extends TestCase
 {
     private $cacheFile = null;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cacheFile = tempnam(sys_get_temp_dir(), 'config_');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $files = [$this->cacheFile, $this->cacheFile.'.meta'];
 

src/Symfony/Component/Config/Tests/Resource/DirectoryResourceTest.php

@@ -18,7 +18,7 @@ class DirectoryResourceTest extends TestCase
 {
     protected $directory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->directory = sys_get_temp_dir().\DIRECTORY_SEPARATOR.'symfonyDirectoryIterator';
         if (!file_exists($this->directory)) {
@@ -27,7 +27,7 @@ class DirectoryResourceTest extends TestCase
         touch($this->directory.'/tmp.xml');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (!is_dir($this->directory)) {
             return;

src/Symfony/Component/Config/Tests/Resource/FileExistenceResourceTest.php

@@ -20,14 +20,14 @@ class FileExistenceResourceTest extends TestCase
     protected $file;
     protected $time;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->file = realpath(sys_get_temp_dir()).'/tmp.xml';
         $this->time = time();
         $this->resource = new FileExistenceResource($this->file);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (file_exists($this->file)) {
             unlink($this->file);

src/Symfony/Component/Config/Tests/Resource/FileResourceTest.php

@@ -20,7 +20,7 @@ class FileResourceTest extends TestCase
     protected $file;
     protected $time;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->file = sys_get_temp_dir().'/tmp.xml';
         $this->time = time();
@@ -28,7 +28,7 @@ class FileResourceTest extends TestCase
         $this->resource = new FileResource($this->file);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         if (!file_exists($this->file)) {
             return;

src/Symfony/Component/Config/Tests/Resource/GlobResourceTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\Config\Resource\GlobResource;
 
 class GlobResourceTest extends TestCase
 {
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $dir = \dirname(__DIR__).'/Fixtures';
         @rmdir($dir.'/TmpGlob');

src/Symfony/Component/Config/Tests/ResourceCheckerConfigCacheTest.php

@@ -20,12 +20,12 @@ class ResourceCheckerConfigCacheTest extends TestCase
 {
     private $cacheFile = null;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cacheFile = tempnam(sys_get_temp_dir(), 'config_');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $files = [$this->cacheFile, "{$this->cacheFile}.meta"];
 

src/Symfony/Component/Console/Tests/ApplicationTest.php

@@ -43,12 +43,12 @@ class ApplicationTest extends TestCase
 
     private $colSize;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->colSize = getenv('COLUMNS');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv($this->colSize ? 'COLUMNS='.$this->colSize : 'COLUMNS');
         putenv('SHELL_VERBOSITY');
@@ -56,7 +56,7 @@ class ApplicationTest extends TestCase
         unset($_SERVER['SHELL_VERBOSITY']);
     }
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$fixturesPath = realpath(__DIR__.'/Fixtures/');
         require_once self::$fixturesPath.'/FooCommand.php';

src/Symfony/Component/Console/Tests/Command/CommandTest.php

@@ -28,7 +28,7 @@ class CommandTest extends TestCase
 {
     protected static $fixturesPath;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$fixturesPath = __DIR__.'/../Fixtures/';
         require_once self::$fixturesPath.'/TestCommand.php';

src/Symfony/Component/Console/Tests/Command/LockableTraitTest.php

@@ -21,7 +21,7 @@ class LockableTraitTest extends TestCase
 {
     protected static $fixturesPath;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$fixturesPath = __DIR__.'/../Fixtures/';
         require_once self::$fixturesPath.'/FooLockCommand.php';

src/Symfony/Component/Console/Tests/Helper/ProgressBarTest.php

@@ -25,13 +25,13 @@ class ProgressBarTest extends TestCase
 {
     private $colSize;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->colSize = getenv('COLUMNS');
         putenv('COLUMNS=120');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv($this->colSize ? 'COLUMNS='.$this->colSize : 'COLUMNS');
     }

src/Symfony/Component/Console/Tests/Helper/TableTest.php

@@ -24,12 +24,12 @@ class TableTest extends TestCase
 {
     protected $stream;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->stream = fopen('php://memory', 'r+');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         fclose($this->stream);
         $this->stream = null;

src/Symfony/Component/Console/Tests/Input/InputDefinitionTest.php

@@ -25,7 +25,7 @@ class InputDefinitionTest extends TestCase
     protected $foo1;
     protected $foo2;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$fixtures = __DIR__.'/../Fixtures/';
     }

src/Symfony/Component/Console/Tests/Output/StreamOutputTest.php

@@ -19,12 +19,12 @@ class StreamOutputTest extends TestCase
 {
     protected $stream;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->stream = fopen('php://memory', 'a', false);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->stream = null;
     }

src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php

@@ -28,7 +28,7 @@ class SymfonyStyleTest extends TestCase
     protected $tester;
     private $colSize;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->colSize = getenv('COLUMNS');
         putenv('COLUMNS=121');
@@ -36,7 +36,7 @@ class SymfonyStyleTest extends TestCase
         $this->tester = new CommandTester($this->command);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv($this->colSize ? 'COLUMNS='.$this->colSize : 'COLUMNS');
         $this->command = null;

src/Symfony/Component/Console/Tests/TerminalTest.php

@@ -19,13 +19,13 @@ class TerminalTest extends TestCase
     private $colSize;
     private $lineSize;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->colSize = getenv('COLUMNS');
         $this->lineSize = getenv('LINES');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv($this->colSize ? 'COLUMNS='.$this->colSize : 'COLUMNS');
         putenv($this->lineSize ? 'LINES' : 'LINES='.$this->lineSize);

src/Symfony/Component/Console/Tests/Tester/ApplicationTesterTest.php

@@ -23,7 +23,7 @@ class ApplicationTesterTest extends TestCase
     protected $application;
     protected $tester;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->application = new Application();
         $this->application->setAutoExit(false);
@@ -38,7 +38,7 @@ class ApplicationTesterTest extends TestCase
         $this->tester->run(['command' => 'foo', 'foo' => 'bar'], ['interactive' => false, 'decorated' => false, 'verbosity' => Output::VERBOSITY_VERBOSE]);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->application = null;
         $this->tester = null;

src/Symfony/Component/Console/Tests/Tester/CommandTesterTest.php

@@ -27,7 +27,7 @@ class CommandTesterTest extends TestCase
     protected $command;
     protected $tester;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->command = new Command('foo');
         $this->command->addArgument('command');
@@ -38,7 +38,7 @@ class CommandTesterTest extends TestCase
         $this->tester->execute(['foo' => 'bar'], ['interactive' => false, 'decorated' => false, 'verbosity' => Output::VERBOSITY_VERBOSE]);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->command = null;
         $this->tester = null;

src/Symfony/Component/Debug/Tests/DebugClassLoaderTest.php

@@ -23,7 +23,7 @@ class DebugClassLoaderTest extends TestCase
 
     private $loader;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->errorReporting = error_reporting(E_ALL);
         $this->loader = new ClassLoader();
@@ -31,7 +31,7 @@ class DebugClassLoaderTest extends TestCase
         DebugClassLoader::enable();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         DebugClassLoader::disable();
         spl_autoload_unregister([$this->loader, 'loadClass']);

src/Symfony/Component/Debug/Tests/ExceptionHandlerTest.php

@@ -21,12 +21,12 @@ require_once __DIR__.'/HeaderMock.php';
 
 class ExceptionHandlerTest extends TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         testHeader();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         testHeader();
     }