Merge branch '4.4'

* 4.4:
  Fix assertInternalType deprecation in phpunit 9
  Fix assertInternalType deprecation in phpunit 9
  Ensure signatures for setUp|tearDown|setUpAfterClass|tearDownAfterClass methods in tests are compatible with phpunit 8.2

src/Symfony/Bridge/Doctrine/Tests/Messenger/DoctrineCloseConnectionMiddlewareTest.php

@@ -27,7 +27,7 @@ class DoctrineCloseConnectionMiddlewareTest extends MiddlewareTestCase
     private $middleware;
     private $entityManagerName = 'default';
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->connection = $this->createMock(Connection::class);
 

src/Symfony/Bridge/Doctrine/Tests/Messenger/DoctrinePingConnectionMiddlewareTest.php

@@ -27,7 +27,7 @@ class DoctrinePingConnectionMiddlewareTest extends MiddlewareTestCase
     private $middleware;
     private $entityManagerName = 'default';
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->connection = $this->createMock(Connection::class);
 

src/Symfony/Bridge/Doctrine/Tests/Messenger/DoctrineTransactionMiddlewareTest.php

@@ -25,7 +25,7 @@ class DoctrineTransactionMiddlewareTest extends MiddlewareTestCase
     private $entityManager;
     private $middleware;
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->connection = $this->createMock(Connection::class);
 

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

@@ -16,12 +16,12 @@ use Symfony\Bridge\PhpUnit\ClassExistsMock;
 
 class ClassExistsMockTest extends TestCase
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         ClassExistsMock::register(__CLASS__);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         ClassExistsMock::withMockedClasses([
             ExistingClass::class => false,

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

@@ -23,7 +23,7 @@ class CachePoolDeleteCommandTest extends TestCase
 {
     private $cachePool;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cachePool = $this->getMockBuilder(CacheItemPoolInterface::class)
             ->getMock();

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

@@ -131,13 +131,13 @@ EOF;
         return $application;
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         @mkdir(sys_get_temp_dir().'/xliff-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/Functional/CachePoolListCommandTest.php

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

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

@@ -21,7 +21,7 @@ class RouterDebugCommandTest extends AbstractWebTestCase
 {
     private $application;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $kernel = static::createKernel(['test_case' => 'RouterDebug', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

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

@@ -21,7 +21,7 @@ class TranslationDebugCommandTest extends AbstractWebTestCase
 {
     private $application;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $kernel = static::createKernel(['test_case' => 'TransDebug', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

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

@@ -18,7 +18,7 @@ class PredisTagAwareAdapterTest extends PredisAdapterTest
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

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

@@ -18,7 +18,7 @@ class PredisTagAwareClusterAdapterTest extends PredisClusterAdapterTest
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

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

@@ -18,7 +18,7 @@ class PredisTagAwareRedisClusterAdapterTest extends PredisRedisClusterAdapterTes
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

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

@@ -19,7 +19,7 @@ class RedisTagAwareAdapterTest extends RedisAdapterTest
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

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

@@ -18,7 +18,7 @@ class RedisTagAwareArrayAdapterTest extends RedisArrayAdapterTest
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

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

@@ -19,7 +19,7 @@ class RedisTagAwareClusterAdapterTest extends RedisClusterAdapterTest
 {
     use TagAwareTestTrait;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->skippedTests['testTagItemExpiry'] = 'Testing expiration slows down the test suite';

src/Symfony/Component/Cache/Tests/DependencyInjection/CachePoolPassTest.php

@@ -24,7 +24,7 @@ class CachePoolPassTest extends TestCase
 {
     private $cachePoolPass;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->cachePoolPass = new CachePoolPass();
     }

src/Symfony/Component/Cache/Tests/Psr16CacheTest.php

@@ -21,7 +21,7 @@ use Symfony\Component\Cache\Psr16Cache;
  */
 class Psr16CacheTest extends SimpleCacheTest
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

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

@@ -19,7 +19,7 @@ use Symfony\Component\VarDumper\Dumper\CliDumper;
 
 class DumperNativeFallbackTest extends TestCase
 {
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         ClassExistsMock::register(Dumper::class);
         ClassExistsMock::withMockedClasses([
@@ -27,7 +27,7 @@ class DumperNativeFallbackTest extends TestCase
         ]);
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         ClassExistsMock::withMockedClasses([]);
     }

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

@@ -20,13 +20,13 @@ class DumperTest extends TestCase
 {
     use VarDumperTestTrait;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         putenv('DUMP_LIGHT_ARRAY=1');
         putenv('DUMP_COMMA_SEPARATOR=1');
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         putenv('DUMP_LIGHT_ARRAY');
         putenv('DUMP_COMMA_SEPARATOR');

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

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

src/Symfony/Component/Console/Tests/Question/QuestionTest.php

@@ -19,7 +19,7 @@ class QuestionTest extends TestCase
 {
     private $question;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->question = new Question('Test question');

src/Symfony/Component/DependencyInjection/Tests/ParameterBag/ContainerBagTest.php

@@ -26,7 +26,7 @@ class ContainerBagTest extends TestCase
     /** @var ContainerBag */
     private $containerBag;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->parameterBag = new ParameterBag(['foo' => 'value']);
         $this->containerBag = new ContainerBag(new Container($this->parameterBag));

src/Symfony/Component/ErrorHandler/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/EventDispatcher/Tests/EventDispatcherTest.php

@@ -31,13 +31,13 @@ class EventDispatcherTest extends TestCase
 
     private $listener;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->dispatcher = $this->createEventDispatcher();
         $this->listener = new TestEventListener();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->dispatcher = null;
         $this->listener = null;

src/Symfony/Component/Form/Tests/ChoiceList/Loader/IntlCallbackChoiceLoaderTest.php

@@ -47,7 +47,7 @@ class IntlCallbackChoiceLoaderTest extends TestCase
      */
     private static $lazyChoiceList;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$loader = new IntlCallbackChoiceLoader(function () {
             return self::$choices;
@@ -98,7 +98,7 @@ class IntlCallbackChoiceLoaderTest extends TestCase
         );
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         self::$loader = null;
         self::$value = null;

src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/StringToFloatTransformerTest.php

@@ -18,12 +18,12 @@ class StringToFloatTransformerTest extends TestCase
 {
     private $transformer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->transformer = new StringToFloatTransformer();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->transformer = null;
     }

src/Symfony/Component/HttpClient/Tests/HttpClientTestCase.php

@@ -11,10 +11,13 @@
 
 namespace Symfony\Component\HttpClient\Tests;
 
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Contracts\HttpClient\Test\HttpClientTestCase as BaseHttpClientTestCase;
 
 abstract class HttpClientTestCase extends BaseHttpClientTestCase
 {
+    use ForwardCompatTestTrait;
+
     public function testToStream()
     {
         $client = $this->getHttpClient(__FUNCTION__);
@@ -28,7 +31,7 @@ abstract class HttpClientTestCase extends BaseHttpClientTestCase
         $this->assertFalse(feof($stream));
         $this->assertTrue(rewind($stream));
 
-        $this->assertInternalType('array', json_decode(fread($stream, 1024), true));
+        $this->assertIsArray(json_decode(fread($stream, 1024), true));
         $this->assertSame('', fread($stream, 1));
         $this->assertTrue(feof($stream));
     }

src/Symfony/Component/HttpClient/Tests/Psr18ClientTest.php

@@ -23,7 +23,7 @@ class Psr18ClientTest extends TestCase
 {
     private static $server;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         TestHttpServer::start();
     }

src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/AbstractRedisSessionHandlerTestCase.php

@@ -37,7 +37,7 @@ abstract class AbstractRedisSessionHandlerTestCase extends TestCase
      */
     abstract protected function createRedisClient(string $host);
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -54,7 +54,7 @@ abstract class AbstractRedisSessionHandlerTestCase extends TestCase
         );
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->redisClient = null;
         $this->storage = null;

src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/MigratingSessionHandlerTest.php

@@ -20,7 +20,7 @@ class MigratingSessionHandlerTest extends TestCase
     private $currentHandler;
     private $writeOnlyHandler;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->currentHandler = $this->createMock(\SessionHandlerInterface::class);
         $this->writeOnlyHandler = $this->createMock(\SessionHandlerInterface::class);

src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/RedisClusterSessionHandlerTest.php

@@ -13,7 +13,7 @@ namespace Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler;
 
 class RedisClusterSessionHandlerTest extends AbstractRedisSessionHandlerTestCase
 {
-    public static function setupBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         if (!class_exists('RedisCluster')) {
             self::markTestSkipped('The RedisCluster class is required.');

src/Symfony/Component/HttpKernel/Tests/EventListener/LocaleAwareListenerTest.php

@@ -26,7 +26,7 @@ class LocaleAwareListenerTest extends TestCase
     private $localeAwareService;
     private $requestStack;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->localeAwareService = $this->getMockBuilder(LocaleAwareInterface::class)->getMock();
         $this->requestStack = new RequestStack();

src/Symfony/Component/Intl/Tests/CurrenciesTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Intl\Tests;
 
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Intl\Currencies;
 
 /**
@@ -18,6 +19,8 @@ use Symfony\Component\Intl\Currencies;
  */
 class CurrenciesTest extends ResourceBundleTestCase
 {
+    use ForwardCompatTestTrait;
+
     // The below arrays document the state of the ICU data bundled with this package.
 
     private static $currencies = [
@@ -693,7 +696,7 @@ class CurrenciesTest extends ResourceBundleTestCase
      */
     public function testGetRoundingIncrement($currency)
     {
-        $this->assertInternalType('numeric', Currencies::getRoundingIncrement($currency));
+        $this->assertIsNumeric(Currencies::getRoundingIncrement($currency));
     }
 
     public function provideCurrenciesWithNumericEquivalent()

src/Symfony/Component/Intl/Tests/ResourceBundleTestCase.php

@@ -696,7 +696,7 @@ abstract class ResourceBundleTestCase extends TestCase
 
     private static $rootLocales;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         Locale::setDefault('en');
         Locale::setDefaultFallback('en');

src/Symfony/Component/Lock/Tests/Store/PdoDbalStoreTest.php

@@ -25,7 +25,7 @@ class PdoDbalStoreTest extends AbstractStoreTest
 
     protected static $dbFile;
 
-    public static function setupBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_lock');
 
@@ -33,7 +33,7 @@ class PdoDbalStoreTest extends AbstractStoreTest
         $store->createTable();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Lock/Tests/Store/PdoStoreTest.php

@@ -25,7 +25,7 @@ class PdoStoreTest extends AbstractStoreTest
 
     protected static $dbFile;
 
-    public static function setupBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_lock');
 
@@ -33,7 +33,7 @@ class PdoStoreTest extends AbstractStoreTest
         $store->createTable();
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         @unlink(self::$dbFile);
     }

src/Symfony/Component/Messenger/Tests/Command/DebugCommandTest.php

@@ -26,12 +26,12 @@ use Symfony\Component\Messenger\Tests\Fixtures\MultipleBusesMessageHandler;
  */
 class DebugCommandTest extends TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         putenv('COLUMNS='.(119 + \strlen(PHP_EOL)));
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         putenv('COLUMNS=');
     }

src/Symfony/Component/Messenger/Tests/DataCollector/MessengerDataCollectorTest.php

@@ -28,7 +28,7 @@ class MessengerDataCollectorTest extends TestCase
     /** @var CliDumper */
     private $dumper;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->dumper = new CliDumper();
         $this->dumper->setColors(false);

src/Symfony/Component/Messenger/Tests/Transport/AmqpExt/AmqpExtIntegrationTest.php

@@ -36,7 +36,7 @@ use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
  */
 class AmqpExtIntegrationTest extends TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 

src/Symfony/Component/Messenger/Tests/Transport/InMemoryTransportFactoryTest.php

@@ -28,7 +28,7 @@ class InMemoryTransportFactoryTest extends TestCase
      */
     private $factory;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->factory = new InMemoryTransportFactory();
     }

src/Symfony/Component/Messenger/Tests/Transport/InMemoryTransportTest.php

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

src/Symfony/Component/Messenger/Tests/Transport/RedisExt/RedisExtIntegrationTest.php

@@ -23,7 +23,7 @@ class RedisExtIntegrationTest extends TestCase
     private $redis;
     private $connection;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         if (!getenv('MESSENGER_REDIS_DSN')) {
             $this->markTestSkipped('The "MESSENGER_REDIS_DSN" environment variable is required.');

src/Symfony/Component/Mime/Tests/AbstractMimeTypeGuesserTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\Mime\MimeTypeGuesserInterface;
 
 abstract class AbstractMimeTypeGuesserTest extends TestCase
 {
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         $path = __DIR__.'/Fixtures/mimetypes/to_delete';
         if (file_exists($path)) {

src/Symfony/Component/Routing/Tests/Generator/Dumper/CompiledUrlGeneratorDumperTest.php

@@ -41,7 +41,7 @@ class CompiledUrlGeneratorDumperTest extends TestCase
      */
     private $largeTestTmpFilepath;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
@@ -53,7 +53,7 @@ class CompiledUrlGeneratorDumperTest extends TestCase
         @unlink($this->largeTestTmpFilepath);
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
 

src/Symfony/Component/Routing/Tests/Matcher/Dumper/CompiledUrlMatcherDumperTest.php

@@ -26,14 +26,14 @@ class CompiledUrlMatcherDumperTest extends TestCase
      */
     private $dumpPath;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
 
         $this->dumpPath = sys_get_temp_dir().\DIRECTORY_SEPARATOR.'php_matcher.'.uniqid('CompiledUrlMatcher').'.php';
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
 

src/Symfony/Component/Security/Core/Tests/Encoder/SodiumPasswordEncoderTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\Security\Core\Encoder\SodiumPasswordEncoder;
 
 class SodiumPasswordEncoderTest extends TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         if (!SodiumPasswordEncoder::isSupported()) {
             $this->markTestSkipped('Libsodium is not available.');

src/Symfony/Component/Serializer/Tests/Normalizer/ConstraintViolationListNormalizerTest.php

@@ -25,7 +25,7 @@ class ConstraintViolationListNormalizerTest extends TestCase
 {
     private $normalizer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->normalizer = new ConstraintViolationListNormalizer();
     }

src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeZoneNormalizerTest.php

@@ -24,7 +24,7 @@ class DateTimeZoneNormalizerTest extends TestCase
      */
     private $normalizer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->normalizer = new DateTimeZoneNormalizer();
     }

src/Symfony/Component/Translation/Tests/Command/XliffLintCommandTest.php

@@ -188,13 +188,13 @@ XLIFF;
         return new CommandTester($command);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->files = [];
         @mkdir(sys_get_temp_dir().'/translation-xliff-lint-test');
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {

src/Symfony/Component/VarDumper/Tests/Command/Descriptor/CliDescriptorTest.php

@@ -23,7 +23,7 @@ class CliDescriptorTest extends TestCase
     private static $timezone;
     private static $prevTerminalEmulator;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$timezone = date_default_timezone_get();
         date_default_timezone_set('UTC');
@@ -32,7 +32,7 @@ class CliDescriptorTest extends TestCase
         putenv('TERMINAL_EMULATOR');
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         date_default_timezone_set(self::$timezone);
         putenv('TERMINAL_EMULATOR'.(self::$prevTerminalEmulator ? '='.self::$prevTerminalEmulator : ''));

src/Symfony/Component/VarDumper/Tests/Command/Descriptor/HtmlDescriptorTest.php

@@ -21,13 +21,13 @@ class HtmlDescriptorTest extends TestCase
 {
     private static $timezone;
 
-    public static function setUpBeforeClass()
+    public static function setUpBeforeClass(): void
     {
         self::$timezone = date_default_timezone_get();
         date_default_timezone_set('UTC');
     }
 
-    public static function tearDownAfterClass()
+    public static function tearDownAfterClass(): void
     {
         date_default_timezone_set(self::$timezone);
     }

src/Symfony/Component/Workflow/Tests/Metadata/InMemoryMetadataStoreTest.php

@@ -14,7 +14,7 @@ class InMemoryMetadataStoreTest extends TestCase
     private $store;
     private $transition;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $workflowMetadata = [
             'title' => 'workflow title',

src/Symfony/Component/Workflow/Tests/RegistryTest.php

@@ -71,7 +71,7 @@ class RegistryTest extends TestCase
     public function testAllWithOneMatchWithSuccess()
     {
         $workflows = $this->registry->all(new Subject1());
-        $this->assertInternalType('array', $workflows);
+        $this->assertIsArray($workflows);
         $this->assertCount(1, $workflows);
         $this->assertInstanceOf(Workflow::class, $workflows[0]);
         $this->assertSame('workflow1', $workflows[0]->getName());
@@ -80,7 +80,7 @@ class RegistryTest extends TestCase
     public function testAllWithMultipleMatchWithSuccess()
     {
         $workflows = $this->registry->all(new Subject2());
-        $this->assertInternalType('array', $workflows);
+        $this->assertIsArray($workflows);
         $this->assertCount(2, $workflows);
         $this->assertInstanceOf(Workflow::class, $workflows[0]);
         $this->assertInstanceOf(Workflow::class, $workflows[1]);
@@ -91,7 +91,7 @@ class RegistryTest extends TestCase
     public function testAllWithNoMatch()
     {
         $workflows = $this->registry->all(new \stdClass());
-        $this->assertInternalType('array', $workflows);
+        $this->assertIsArray($workflows);
         $this->assertCount(0, $workflows);
     }
 

src/Symfony/Component/Yaml/Tests/ParserTest.php

@@ -25,12 +25,12 @@ class ParserTest extends TestCase
     /** @var Parser */
     protected $parser;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->parser = new Parser();
     }
 
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $this->parser = null;