diff --git a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
index ef920a1fe097c..ac7dc543a1d8a 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php
@@ -105,7 +105,7 @@ public function testRefreshUserRequiresId()
         $user1 = new User(null, null, 'user1');
         $provider = new EntityUserProvider($this->getManager($em), 'Symfony\Bridge\Doctrine\Tests\Fixtures\User', 'name');
 
-        $this->setExpectedException(
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}(
             'InvalidArgumentException',
             'You cannot refresh a user from the EntityUserProvider that does not contain an identifier. The user object has to be serialized with its own identifier mapped by Doctrine'
         );
@@ -125,7 +125,7 @@ public function testRefreshInvalidUser()
         $provider = new EntityUserProvider($this->getManager($em), 'Symfony\Bridge\Doctrine\Tests\Fixtures\User', 'name');
 
         $user2 = new User(1, 2, 'user2');
-        $this->setExpectedException(
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}(
             'Symfony\Component\Security\Core\Exception\UsernameNotFoundException',
             'User with id {"id1":1,"id2":2} not found'
         );
diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/HttpKernelExtensionTest.php b/src/Symfony/Bridge/Twig/Tests/Extension/HttpKernelExtensionTest.php
index 685b250559cd4..61e041d4d4c14 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/HttpKernelExtensionTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/HttpKernelExtensionTest.php
@@ -46,7 +46,13 @@ public function testUnknownFragmentRenderer()
         ;
         $renderer = new FragmentHandler(array(), false, $context);
 
-        $this->setExpectedException('InvalidArgumentException', 'The "inline" renderer does not exist.');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage('The "inline" renderer does not exist.');
+        } else {
+            $this->setExpectedException('InvalidArgumentException', 'The "inline" renderer does not exist.');
+        }
+
         $renderer->render('/foo');
     }
 
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerResolverTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerResolverTest.php
index 36e8ed90a7117..fdd88aec0ad52 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerResolverTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerResolverTest.php
@@ -141,7 +141,12 @@ public function testGetControllerInvokableServiceWithClassNameAsName()
      */
     public function testGetControllerOnNonUndefinedFunction($controller, $exceptionName = null, $exceptionMessage = null)
     {
-        $this->setExpectedException($exceptionName, $exceptionMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectException($exceptionName);
+            $this->expectExceptionMessage($exceptionMessage);
+        } else {
+            $this->setExpectedException($exceptionName, $exceptionMessage);
+        }
 
         parent::testGetControllerOnNonUndefinedFunction($controller);
     }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php
index 813fb9f6028d8..b9907d7322039 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php
@@ -11,12 +11,13 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\DataCollectorTranslatorPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\Translation\TranslatorInterface;
 
-class DataCollectorTranslatorPassTest extends \PHPUnit_Framework_TestCase
+class DataCollectorTranslatorPassTest extends TestCase
 {
     private $container;
     private $dataCollectorTranslatorPass;
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/ProfilerPassTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/ProfilerPassTest.php
index 3637330ed5028..e064ce9f17f02 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/ProfilerPassTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/ProfilerPassTest.php
@@ -41,7 +41,7 @@ public function testTemplateNoIdThrowsException()
 
         $builder = $this->createContainerMock($services);
 
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
 
         $profilerPass = new ProfilerPass();
         $profilerPass->process($builder);
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/SerializerPassTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/SerializerPassTest.php
index f1e29fca51828..0df5bfd7cd866 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/SerializerPassTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/SerializerPassTest.php
@@ -36,7 +36,7 @@ public function testThrowExceptionWhenNoNormalizers()
             ->with('serializer.normalizer')
             ->will($this->returnValue(array()));
 
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
 
         $serializerPass = new SerializerPass();
         $serializerPass->process($container);
@@ -63,7 +63,7 @@ public function testThrowExceptionWhenNoEncoders()
             ->method('getDefinition')
             ->will($this->returnValue($definition));
 
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
 
         $serializerPass = new SerializerPass();
         $serializerPass->process($container);
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php
index 9a7c44d850d9b..361bcf001b560 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php
@@ -101,7 +101,7 @@ public function testTransWithCachingWithInvalidLocale()
         $translator = $this->getTranslator($loader, array('cache_dir' => $this->tmpDir), 'loader', '\Symfony\Bundle\FrameworkBundle\Tests\Translation\TranslatorWithInvalidLocale');
         $translator->setLocale('invalid locale');
 
-        $this->setExpectedException('\InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\InvalidArgumentException');
         $translator->trans('foo');
     }
 
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php b/src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php
index 86a69fdb7624c..2b444b14ef362 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php
@@ -129,7 +129,12 @@ public function testEncodePasswordBcryptOutput()
 
     public function testEncodePasswordNoConfigForGivenUserClass()
     {
-        $this->setExpectedException('\RuntimeException', 'No encoder has been configured for account "Foo\Bar\User".');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('\RuntimeException');
+            $this->expectExceptionMessage('No encoder has been configured for account "Foo\Bar\User".');
+        } else {
+            $this->setExpectedException('\RuntimeException', 'No encoder has been configured for account "Foo\Bar\User".');
+        }
 
         $this->passwordEncoderCommandTester->execute(array(
             'command' => 'security:encode-password',
diff --git a/src/Symfony/Component/BrowserKit/Tests/CookieTest.php b/src/Symfony/Component/BrowserKit/Tests/CookieTest.php
index 12ca705b57a4d..38ea81220bb2c 100644
--- a/src/Symfony/Component/BrowserKit/Tests/CookieTest.php
+++ b/src/Symfony/Component/BrowserKit/Tests/CookieTest.php
@@ -85,7 +85,7 @@ public function testFromStringWithUrl()
 
     public function testFromStringThrowsAnExceptionIfCookieIsNotValid()
     {
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         Cookie::fromString('foo');
     }
 
@@ -98,7 +98,7 @@ public function testFromStringIgnoresInvalidExpiresDate()
 
     public function testFromStringThrowsAnExceptionIfUrlIsNotValid()
     {
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         Cookie::fromString('foo=bar', 'foobar');
     }
 
diff --git a/src/Symfony/Component/Config/Tests/Definition/ScalarNodeTest.php b/src/Symfony/Component/Config/Tests/Definition/ScalarNodeTest.php
index 1bc31b7c12d12..a402a61ef951d 100644
--- a/src/Symfony/Component/Config/Tests/Definition/ScalarNodeTest.php
+++ b/src/Symfony/Component/Config/Tests/Definition/ScalarNodeTest.php
@@ -63,7 +63,12 @@ public function testNormalizeThrowsExceptionWithoutHint()
     {
         $node = new ScalarNode('test');
 
-        $this->setExpectedException('Symfony\Component\Config\Definition\Exception\InvalidTypeException', 'Invalid type for path "test". Expected scalar, but got array.');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidTypeException');
+            $this->expectExceptionMessage('Invalid type for path "test". Expected scalar, but got array.');
+        } else {
+            $this->setExpectedException('Symfony\Component\Config\Definition\Exception\InvalidTypeException', 'Invalid type for path "test". Expected scalar, but got array.');
+        }
 
         $node->normalize(array());
     }
@@ -73,7 +78,12 @@ public function testNormalizeThrowsExceptionWithErrorMessage()
         $node = new ScalarNode('test');
         $node->setInfo('"the test value"');
 
-        $this->setExpectedException('Symfony\Component\Config\Definition\Exception\InvalidTypeException', "Invalid type for path \"test\". Expected scalar, but got array.\nHint: \"the test value\"");
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidTypeException');
+            $this->expectExceptionMessage("Invalid type for path \"test\". Expected scalar, but got array.\nHint: \"the test value\"");
+        } else {
+            $this->setExpectedException('Symfony\Component\Config\Definition\Exception\InvalidTypeException', "Invalid type for path \"test\". Expected scalar, but got array.\nHint: \"the test value\"");
+        }
 
         $node->normalize(array());
     }
diff --git a/src/Symfony/Component/Config/Tests/Util/XmlUtilsTest.php b/src/Symfony/Component/Config/Tests/Util/XmlUtilsTest.php
index 09a826586dbf7..29d64dba84205 100644
--- a/src/Symfony/Component/Config/Tests/Util/XmlUtilsTest.php
+++ b/src/Symfony/Component/Config/Tests/Util/XmlUtilsTest.php
@@ -151,7 +151,14 @@ public function getDataForPhpize()
     public function testLoadEmptyXmlFile()
     {
         $file = __DIR__.'/../Fixtures/foo.xml';
-        $this->setExpectedException('InvalidArgumentException', sprintf('File %s does not contain valid XML, it is empty.', $file));
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage(sprintf('File %s does not contain valid XML, it is empty.', $file));
+        } else {
+            $this->setExpectedException('InvalidArgumentException', sprintf('File %s does not contain valid XML, it is empty.', $file));
+        }
+
         XmlUtils::loadFile($file);
     }
 
diff --git a/src/Symfony/Component/Console/Tests/ApplicationTest.php b/src/Symfony/Component/Console/Tests/ApplicationTest.php
index 78cc918ae0227..223a68bfc8e29 100644
--- a/src/Symfony/Component/Console/Tests/ApplicationTest.php
+++ b/src/Symfony/Component/Console/Tests/ApplicationTest.php
@@ -266,7 +266,12 @@ public function testFind()
      */
     public function testFindWithAmbiguousAbbreviations($abbreviation, $expectedExceptionMessage)
     {
-        $this->setExpectedException('InvalidArgumentException', $expectedExceptionMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage($expectedExceptionMessage);
+        } else {
+            $this->setExpectedException('InvalidArgumentException', $expectedExceptionMessage);
+        }
 
         $application = new Application();
         $application->add(new \FooCommand());
@@ -954,7 +959,12 @@ public function testRunDispatchesAllEventsWithException()
 
     public function testRunWithError()
     {
-        $this->setExpectedException('Exception', 'dymerr');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Exception');
+            $this->expectExceptionMessage('dymerr');
+        } else {
+            $this->setExpectedException('Exception', 'dymerr');
+        }
 
         $application = new Application();
         $application->setAutoExit(false);
diff --git a/src/Symfony/Component/Console/Tests/Command/CommandTest.php b/src/Symfony/Component/Console/Tests/Command/CommandTest.php
index 92b40b35c2394..e1290295e205a 100644
--- a/src/Symfony/Component/Console/Tests/Command/CommandTest.php
+++ b/src/Symfony/Component/Console/Tests/Command/CommandTest.php
@@ -110,7 +110,12 @@ public function testGetNamespaceGetNameSetName()
      */
     public function testInvalidCommandNames($name)
     {
-        $this->setExpectedException('InvalidArgumentException', sprintf('Command name "%s" is invalid.', $name));
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage(sprintf('Command name "%s" is invalid.', $name));
+        } else {
+            $this->setExpectedException('InvalidArgumentException', sprintf('Command name "%s" is invalid.', $name));
+        }
 
         $command = new \TestCommand();
         $command->setName($name);
@@ -168,7 +173,7 @@ public function testGetSetAliases()
     public function testSetAliasesNull()
     {
         $command = new \TestCommand();
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $command->setAliases(null);
     }
 
diff --git a/src/Symfony/Component/Console/Tests/Formatter/OutputFormatterStyleTest.php b/src/Symfony/Component/Console/Tests/Formatter/OutputFormatterStyleTest.php
index f183450e44fad..ddf77902c90e9 100644
--- a/src/Symfony/Component/Console/Tests/Formatter/OutputFormatterStyleTest.php
+++ b/src/Symfony/Component/Console/Tests/Formatter/OutputFormatterStyleTest.php
@@ -41,7 +41,7 @@ public function testForeground()
         $style->setForeground('default');
         $this->assertEquals("\033[39mfoo\033[39m", $style->apply('foo'));
 
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $style->setForeground('undefined-color');
     }
 
@@ -58,7 +58,7 @@ public function testBackground()
         $style->setBackground('default');
         $this->assertEquals("\033[49mfoo\033[49m", $style->apply('foo'));
 
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $style->setBackground('undefined-color');
     }
 
diff --git a/src/Symfony/Component/Console/Tests/Input/ArgvInputTest.php b/src/Symfony/Component/Console/Tests/Input/ArgvInputTest.php
index 66d63e4d3855c..1fe21d0f6c1a8 100644
--- a/src/Symfony/Component/Console/Tests/Input/ArgvInputTest.php
+++ b/src/Symfony/Component/Console/Tests/Input/ArgvInputTest.php
@@ -164,7 +164,12 @@ public function provideOptions()
      */
     public function testInvalidInput($argv, $definition, $expectedExceptionMessage)
     {
-        $this->setExpectedException('RuntimeException', $expectedExceptionMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('RuntimeException');
+            $this->expectExceptionMessage($expectedExceptionMessage);
+        } else {
+            $this->setExpectedException('RuntimeException', $expectedExceptionMessage);
+        }
 
         $input = new ArgvInput($argv);
         $input->bind($definition);
diff --git a/src/Symfony/Component/Console/Tests/Input/ArrayInputTest.php b/src/Symfony/Component/Console/Tests/Input/ArrayInputTest.php
index 37e396a8ca145..06e65f7398bdc 100644
--- a/src/Symfony/Component/Console/Tests/Input/ArrayInputTest.php
+++ b/src/Symfony/Component/Console/Tests/Input/ArrayInputTest.php
@@ -100,7 +100,12 @@ public function provideOptions()
      */
     public function testParseInvalidInput($parameters, $definition, $expectedExceptionMessage)
     {
-        $this->setExpectedException('InvalidArgumentException', $expectedExceptionMessage);
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage($expectedExceptionMessage);
+        } else {
+            $this->setExpectedException('InvalidArgumentException', $expectedExceptionMessage);
+        }
 
         new ArrayInput($parameters, $definition);
     }
diff --git a/src/Symfony/Component/Console/Tests/Input/InputArgumentTest.php b/src/Symfony/Component/Console/Tests/Input/InputArgumentTest.php
index 0a62d98a4a4c3..66af98b33b666 100644
--- a/src/Symfony/Component/Console/Tests/Input/InputArgumentTest.php
+++ b/src/Symfony/Component/Console/Tests/Input/InputArgumentTest.php
@@ -42,7 +42,12 @@ public function testModes()
      */
     public function testInvalidModes($mode)
     {
-        $this->setExpectedException('InvalidArgumentException', sprintf('Argument mode "%s" is not valid.', $mode));
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage(sprintf('Argument mode "%s" is not valid.', $mode));
+        } else {
+            $this->setExpectedException('InvalidArgumentException', sprintf('Argument mode "%s" is not valid.', $mode));
+        }
 
         new InputArgument('foo', $mode);
     }
diff --git a/src/Symfony/Component/Console/Tests/Input/InputOptionTest.php b/src/Symfony/Component/Console/Tests/Input/InputOptionTest.php
index 9c4df742d501a..943bf607f5e5a 100644
--- a/src/Symfony/Component/Console/Tests/Input/InputOptionTest.php
+++ b/src/Symfony/Component/Console/Tests/Input/InputOptionTest.php
@@ -78,7 +78,12 @@ public function testModes()
      */
     public function testInvalidModes($mode)
     {
-        $this->setExpectedException('InvalidArgumentException', sprintf('Option mode "%s" is not valid.', $mode));
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage(sprintf('Option mode "%s" is not valid.', $mode));
+        } else {
+            $this->setExpectedException('InvalidArgumentException', sprintf('Option mode "%s" is not valid.', $mode));
+        }
 
         new InputOption('foo', 'f', $mode);
     }
diff --git a/src/Symfony/Component/CssSelector/Tests/Parser/ParserTest.php b/src/Symfony/Component/CssSelector/Tests/Parser/ParserTest.php
index 0844709d96548..37a3ef1d58def 100644
--- a/src/Symfony/Component/CssSelector/Tests/Parser/ParserTest.php
+++ b/src/Symfony/Component/CssSelector/Tests/Parser/ParserTest.php
@@ -89,7 +89,7 @@ public function testParseSeriesException($series)
 
         /** @var FunctionNode $function */
         $function = $selectors[0]->getTree();
-        $this->setExpectedException('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
         Parser::parseSeries($function->getArguments());
     }
 
diff --git a/src/Symfony/Component/CssSelector/Tests/Parser/TokenStreamTest.php b/src/Symfony/Component/CssSelector/Tests/Parser/TokenStreamTest.php
index d6ff1132e607d..44c751ac865d2 100644
--- a/src/Symfony/Component/CssSelector/Tests/Parser/TokenStreamTest.php
+++ b/src/Symfony/Component/CssSelector/Tests/Parser/TokenStreamTest.php
@@ -53,7 +53,7 @@ public function testGetNextIdentifier()
 
     public function testFailToGetNextIdentifier()
     {
-        $this->setExpectedException('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
 
         $stream = new TokenStream();
         $stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
@@ -73,7 +73,7 @@ public function testGetNextIdentifierOrStar()
 
     public function testFailToGetNextIdentifierOrStar()
     {
-        $this->setExpectedException('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
 
         $stream = new TokenStream();
         $stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
diff --git a/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php b/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php
index 192abb7092c02..cefe0a02aa829 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php
@@ -621,7 +621,7 @@ public function testExtension()
         $container->registerExtension($extension = new \ProjectExtension());
         $this->assertTrue($container->getExtension('project') === $extension, '->registerExtension() registers an extension');
 
-        $this->setExpectedException('LogicException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('LogicException');
         $container->getExtension('no_registered');
     }
 
diff --git a/src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php b/src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php
index 8ca51c0b6efe5..2e5e345c16046 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php
@@ -59,7 +59,14 @@ public function testSetGetDecoratedService()
         $this->assertNull($def->getDecoratedService());
 
         $def = new Definition('stdClass');
-        $this->setExpectedException('InvalidArgumentException', 'The decorated service inner name for "foo" must be different than the service name itself.');
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage('The decorated service inner name for "foo" must be different than the service name itself.');
+        } else {
+            $this->setExpectedException('InvalidArgumentException', 'The decorated service inner name for "foo" must be different than the service name itself.');
+        }
+
         $def->setDecoratedService('foo', 'foo');
     }
 
diff --git a/src/Symfony/Component/DomCrawler/Tests/CrawlerTest.php b/src/Symfony/Component/DomCrawler/Tests/CrawlerTest.php
index 8e34a361580a9..bfd9527a05c83 100755
--- a/src/Symfony/Component/DomCrawler/Tests/CrawlerTest.php
+++ b/src/Symfony/Component/DomCrawler/Tests/CrawlerTest.php
@@ -886,6 +886,8 @@ public function testChildren()
             $crawler = new Crawler('<p></p>');
             $crawler->filter('p')->children();
             $this->assertTrue(true, '->children() does not trigger a notice if the node has no children');
+        } catch (\PHPUnit\Framework\Error\Notice $e) {
+            $this->fail('->children() does not trigger a notice if the node has no children');
         } catch (\PHPUnit_Framework_Error_Notice $e) {
             $this->fail('->children() does not trigger a notice if the node has no children');
         }
diff --git a/src/Symfony/Component/EventDispatcher/Tests/GenericEventTest.php b/src/Symfony/Component/EventDispatcher/Tests/GenericEventTest.php
index bbb459fb34940..c84d3ac24c3b1 100644
--- a/src/Symfony/Component/EventDispatcher/Tests/GenericEventTest.php
+++ b/src/Symfony/Component/EventDispatcher/Tests/GenericEventTest.php
@@ -96,7 +96,7 @@ public function testOffsetGet()
         $this->assertEquals('Event', $this->event['name']);
 
         // test getting invalid arg
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $this->assertFalse($this->event['nameNotExist']);
     }
 
diff --git a/src/Symfony/Component/Finder/Tests/FinderTest.php b/src/Symfony/Component/Finder/Tests/FinderTest.php
index a17d199597ea8..28bb4dbdbb699 100644
--- a/src/Symfony/Component/Finder/Tests/FinderTest.php
+++ b/src/Symfony/Component/Finder/Tests/FinderTest.php
@@ -689,6 +689,10 @@ public function testAccessDeniedException()
                     $this->fail(sprintf("Expected exception:\n%s\nGot:\n%s\nWith comparison failure:\n%s", $expectedExceptionClass, 'PHPUnit_Framework_ExpectationFailedException', $e->getComparisonFailure()->getExpectedAsString()));
                 }
 
+                if ($e instanceof \PHPUnit\Framework\ExpectationFailedException) {
+                    $this->fail(sprintf("Expected exception:\n%s\nGot:\n%s\nWith comparison failure:\n%s", $expectedExceptionClass, '\PHPUnit\Framework\ExpectationFailedException', $e->getComparisonFailure()->getExpectedAsString()));
+                }
+
                 $this->assertInstanceOf($expectedExceptionClass, $e);
             }
         }
diff --git a/src/Symfony/Component/Finder/Tests/Shell/CommandTest.php b/src/Symfony/Component/Finder/Tests/Shell/CommandTest.php
index c78e76169266a..5afac54d3ecc3 100644
--- a/src/Symfony/Component/Finder/Tests/Shell/CommandTest.php
+++ b/src/Symfony/Component/Finder/Tests/Shell/CommandTest.php
@@ -103,7 +103,7 @@ public function testInsDuplicateLabelException()
         $cmd = Command::create()->add('--force');
 
         $cmd->ins('label');
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
         $cmd->ins('label');
     }
 
@@ -119,7 +119,7 @@ public function testEndNoParentException()
     {
         $cmd = Command::create();
 
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
         $cmd->end();
     }
 
@@ -127,7 +127,7 @@ public function testGetMissingLabelException()
     {
         $cmd = Command::create();
 
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
         $cmd->get('invalid');
     }
 
diff --git a/src/Symfony/Component/Form/Test/DeprecationErrorHandler.php b/src/Symfony/Component/Form/Test/DeprecationErrorHandler.php
index a88ec7921465e..520567b506bb2 100644
--- a/src/Symfony/Component/Form/Test/DeprecationErrorHandler.php
+++ b/src/Symfony/Component/Form/Test/DeprecationErrorHandler.php
@@ -24,7 +24,11 @@ public static function handle($errorNumber, $message, $file, $line, $context)
             return true;
         }
 
-        return \PHPUnit_Util_ErrorHandler::handleError($errorNumber, $message, $file, $line);
+        if (class_exists('PHPUnit_Util_ErrorHandler')) {
+            return \PHPUnit_Util_ErrorHandler::handleError($errorNumber, $message, $file, $line);
+        }
+
+        return \PHPUnit\Util\ErrorHandler::handleError($errorNumber, $message, $file, $line);
     }
 
     public static function handleBC($errorNumber, $message, $file, $line, $context)
diff --git a/src/Symfony/Component/Form/Tests/ButtonBuilderTest.php b/src/Symfony/Component/Form/Tests/ButtonBuilderTest.php
index 5b2b2659a33c8..15df850796ae8 100644
--- a/src/Symfony/Component/Form/Tests/ButtonBuilderTest.php
+++ b/src/Symfony/Component/Form/Tests/ButtonBuilderTest.php
@@ -53,7 +53,7 @@ public function getInvalidNames()
      */
     public function testInvalidNames($name)
     {
-        $this->setExpectedException(
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}(
             '\Symfony\Component\Form\Exception\InvalidArgumentException',
             'Buttons cannot have empty names.'
         );
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformerTest.php
index a023f6cf4e7af..33e056d49b351 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToLocalizedStringTransformerTest.php
@@ -190,7 +190,7 @@ public function testTransformWrapsIntlErrors()
 
         // HOW TO REPRODUCE?
 
-        //$this->setExpectedException('Symfony\Component\Form\Extension\Core\DataTransformer\TransformationFailedException');
+        //$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Extension\Core\DataTransformer\TransformationFailedException');
 
         //$transformer->transform(1.5);
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToStringTransformerTest.php
index b70ad71230cb2..883634985a2f8 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToStringTransformerTest.php
@@ -112,7 +112,7 @@ public function testTransformExpectsDateTime()
     {
         $transformer = new DateTimeToStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->transform('1234');
     }
@@ -163,7 +163,7 @@ public function testReverseTransformExpectsString()
     {
         $reverseTransformer = new DateTimeToStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $reverseTransformer->reverseTransform(1234);
     }
@@ -172,7 +172,7 @@ public function testReverseTransformExpectsValidDateString()
     {
         $reverseTransformer = new DateTimeToStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $reverseTransformer->reverseTransform('2010-2010-2010');
     }
@@ -181,7 +181,7 @@ public function testReverseTransformWithNonExistingDate()
     {
         $reverseTransformer = new DateTimeToStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $reverseTransformer->reverseTransform('2010-04-31');
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToTimestampTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToTimestampTransformerTest.php
index a96e3522b3f79..44c37723cabf9 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToTimestampTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/DateTimeToTimestampTransformerTest.php
@@ -74,7 +74,7 @@ public function testTransformExpectsDateTime()
     {
         $transformer = new DateTimeToTimestampTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->transform('1234');
     }
@@ -111,7 +111,7 @@ public function testReverseTransformExpectsValidTimestamp()
     {
         $reverseTransformer = new DateTimeToTimestampTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $reverseTransformer->reverseTransform('2010-2010-2010');
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
index 5a3417e4d2034..68face130b535 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
@@ -33,7 +33,7 @@ public function testTransformExpectsNumeric()
     {
         $transformer = new MoneyToLocalizedStringTransformer(null, null, null, 100);
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->transform('abcd');
     }
@@ -61,7 +61,7 @@ public function testReverseTransformExpectsString()
     {
         $transformer = new MoneyToLocalizedStringTransformer(null, null, null, 100);
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->reverseTransform(12345);
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
index 93fe38def89fc..abcc72e2315f8 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
@@ -106,7 +106,7 @@ public function testTransformExpectsNumeric()
     {
         $transformer = new PercentToLocalizedStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->transform('foo');
     }
@@ -115,7 +115,7 @@ public function testReverseTransformExpectsString()
     {
         $transformer = new PercentToLocalizedStringTransformer();
 
-        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\TransformationFailedException');
 
         $transformer->reverseTransform(1);
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/CollectionTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/CollectionTypeTest.php
index c69679a475045..27237f3e66c28 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/CollectionTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/CollectionTypeTest.php
@@ -59,7 +59,7 @@ public function testThrowsExceptionIfObjectIsNotTraversable()
         $form = $this->factory->create('collection', null, array(
             'type' => 'text',
         ));
-        $this->setExpectedException('Symfony\Component\Form\Exception\UnexpectedTypeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\UnexpectedTypeException');
         $form->setData(new \stdClass());
     }
 
diff --git a/src/Symfony/Component/Form/Tests/FormBuilderTest.php b/src/Symfony/Component/Form/Tests/FormBuilderTest.php
index 214313cba1b5f..fae2b1623dbf8 100644
--- a/src/Symfony/Component/Form/Tests/FormBuilderTest.php
+++ b/src/Symfony/Component/Form/Tests/FormBuilderTest.php
@@ -49,13 +49,13 @@ public function testNoSetName()
 
     public function testAddNameNoStringAndNoInteger()
     {
-        $this->setExpectedException('Symfony\Component\Form\Exception\UnexpectedTypeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\UnexpectedTypeException');
         $this->builder->add(true);
     }
 
     public function testAddTypeNoString()
     {
-        $this->setExpectedException('Symfony\Component\Form\Exception\UnexpectedTypeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Form\Exception\UnexpectedTypeException');
         $this->builder->add('foo', 1234);
     }
 
@@ -165,7 +165,13 @@ public function testAddButton()
 
     public function testGetUnknown()
     {
-        $this->setExpectedException('Symfony\Component\Form\Exception\InvalidArgumentException', 'The child with the name "foo" does not exist.');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Form\Exception\InvalidArgumentException');
+            $this->expectExceptionMessage('The child with the name "foo" does not exist.');
+        } else {
+            $this->setExpectedException('Symfony\Component\Form\Exception\InvalidArgumentException', 'The child with the name "foo" does not exist.');
+        }
+
         $this->builder->get('foo');
     }
 
diff --git a/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
index fb2bc47ef1c86..052821c39dfec 100644
--- a/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
@@ -20,7 +20,11 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        if (class_exists('PHPUnit_Util_XML')) {
+            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        } else {
+            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
+        }
     }
 
     public function provideTranslationFiles()
diff --git a/src/Symfony/Component/HttpFoundation/Tests/File/FileTest.php b/src/Symfony/Component/HttpFoundation/Tests/File/FileTest.php
index eea437f13e5fe..dbd9c44bd802c 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/File/FileTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/File/FileTest.php
@@ -64,7 +64,7 @@ public function testGuessExtensionWithReset()
 
     public function testConstructWhenFileNotExists()
     {
-        $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
 
         new File(__DIR__.'/Fixtures/not_here');
     }
diff --git a/src/Symfony/Component/HttpFoundation/Tests/File/MimeType/MimeTypeTest.php b/src/Symfony/Component/HttpFoundation/Tests/File/MimeType/MimeTypeTest.php
index 3fb15e9c8ac42..5a2b7a21c325e 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/File/MimeType/MimeTypeTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/File/MimeType/MimeTypeTest.php
@@ -29,7 +29,7 @@ public function testGuessImageWithoutExtension()
 
     public function testGuessImageWithDirectory()
     {
-        $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
 
         MimeTypeGuesser::getInstance()->guess(__DIR__.'/../Fixtures/directory');
     }
@@ -53,7 +53,7 @@ public function testGuessFileWithUnknownExtension()
 
     public function testGuessWithIncorrectPath()
     {
-        $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
         MimeTypeGuesser::getInstance()->guess(__DIR__.'/../Fixtures/not_here');
     }
 
@@ -72,7 +72,7 @@ public function testGuessWithNonReadablePath()
         @chmod($path, 0333);
 
         if (substr(sprintf('%o', fileperms($path)), -4) == '0333') {
-            $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException');
+            $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException');
             MimeTypeGuesser::getInstance()->guess($path);
         } else {
             $this->markTestSkipped('Can not verify chmod operations, change of file permissions failed');
diff --git a/src/Symfony/Component/HttpFoundation/Tests/File/UploadedFileTest.php b/src/Symfony/Component/HttpFoundation/Tests/File/UploadedFileTest.php
index eafeb4fb6d619..36f122fe79223 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/File/UploadedFileTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/File/UploadedFileTest.php
@@ -25,7 +25,7 @@ protected function setUp()
 
     public function testConstructWhenFileNotExists()
     {
-        $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
 
         new UploadedFile(
             __DIR__.'/Fixtures/not_here',
diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index 47c435f24b113..9000eb622b118 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -1897,7 +1897,13 @@ public function testHostValidity($host, $isValid, $expectedHost = null, $expecte
                 $this->assertSame($expectedPort, $request->getPort());
             }
         } else {
-            $this->setExpectedException('UnexpectedValueException', 'Invalid Host');
+            if (method_exists($this, 'expectException')) {
+                $this->expectException('UnexpectedValueException');
+                $this->expectExceptionMessage('Invalid Host');
+            } else {
+                $this->setExpectedException('UnexpectedValueException', 'Invalid Host');
+            }
+
             $request->getHost();
         }
     }
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/LegacyPdoSessionHandlerTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/LegacyPdoSessionHandlerTest.php
index 8559e6791187c..b15fbcebcc147 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/LegacyPdoSessionHandlerTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/Handler/LegacyPdoSessionHandlerTest.php
@@ -34,7 +34,7 @@ protected function setUp()
 
     public function testIncompleteOptions()
     {
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $storage = new LegacyPdoSessionHandler($this->pdo, array());
     }
 
@@ -44,21 +44,21 @@ public function testWrongPdoErrMode()
         $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_SILENT);
         $pdo->exec('CREATE TABLE sessions (sess_id VARCHAR(128) PRIMARY KEY, sess_data TEXT, sess_time INTEGER)');
 
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $storage = new LegacyPdoSessionHandler($pdo, array('db_table' => 'sessions'));
     }
 
     public function testWrongTableOptionsWrite()
     {
         $storage = new LegacyPdoSessionHandler($this->pdo, array('db_table' => 'bad_name'));
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
         $storage->write('foo', 'bar');
     }
 
     public function testWrongTableOptionsRead()
     {
         $storage = new LegacyPdoSessionHandler($this->pdo, array('db_table' => 'bad_name'));
-        $this->setExpectedException('RuntimeException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('RuntimeException');
         $storage->read('foo');
     }
 
diff --git a/src/Symfony/Component/HttpKernel/Tests/Config/FileLocatorTest.php b/src/Symfony/Component/HttpKernel/Tests/Config/FileLocatorTest.php
index 397edbc8a71d3..6265f0275560a 100644
--- a/src/Symfony/Component/HttpKernel/Tests/Config/FileLocatorTest.php
+++ b/src/Symfony/Component/HttpKernel/Tests/Config/FileLocatorTest.php
@@ -30,7 +30,7 @@ public function testLocate()
         $kernel
             ->expects($this->never())
             ->method('locateResource');
-        $this->setExpectedException('LogicException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('LogicException');
         $locator->locate('/some/path');
     }
 
diff --git a/src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php b/src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php
index abe061b5f2fd4..cfe9a1854674f 100644
--- a/src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php
+++ b/src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php
@@ -104,6 +104,8 @@ public function testHandleRestoresThePreviousRequestOnException($type)
         try {
             $kernel->handle($request, $type);
             $this->fail('->handle() suppresses the controller exception');
+        } catch (\PHPUnit\Framework\Exception $e) {
+            throw $e;
         } catch (\PHPUnit_Framework_Exception $e) {
             throw $e;
         } catch (\Exception $e) {
diff --git a/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php b/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php
index 8ba2be2e23ca5..336cd50d9851e 100644
--- a/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php
+++ b/src/Symfony/Component/Intl/Tests/NumberFormatter/AbstractNumberFormatterTest.php
@@ -306,10 +306,17 @@ public function formatTypeDoubleWithCurrencyStyleProvider()
 
     /**
      * @dataProvider formatTypeCurrencyProvider
-     * @expectedException \PHPUnit_Framework_Error_Warning
      */
     public function testFormatTypeCurrency($formatter, $value)
     {
+        $exceptionCode = 'PHPUnit\Framework\Error\Warning';
+
+        if (class_exists('PHPUnit_Framework_Error_Warning')) {
+            $exceptionCode = 'PHPUnit_Framework_Error_Warning';
+        }
+
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}($exceptionCode);
+
         $formatter->format($value, NumberFormatter::TYPE_CURRENCY);
     }
 
@@ -641,11 +648,16 @@ public function parseProvider()
         );
     }
 
-    /**
-     * @expectedException \PHPUnit_Framework_Error_Warning
-     */
     public function testParseTypeDefault()
     {
+        $exceptionCode = 'PHPUnit\Framework\Error\Warning';
+
+        if (class_exists('PHPUnit_Framework_Error_Warning')) {
+            $exceptionCode = 'PHPUnit_Framework_Error_Warning';
+        }
+
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}($exceptionCode);
+
         $formatter = $this->getNumberFormatter('en', NumberFormatter::DECIMAL);
         $formatter->parse('1', NumberFormatter::TYPE_DEFAULT);
     }
@@ -782,11 +794,16 @@ public function parseTypeDoubleProvider()
         );
     }
 
-    /**
-     * @expectedException \PHPUnit_Framework_Error_Warning
-     */
     public function testParseTypeCurrency()
     {
+        $exceptionCode = 'PHPUnit\Framework\Error\Warning';
+
+        if (class_exists('PHPUnit_Framework_Error_Warning')) {
+            $exceptionCode = 'PHPUnit_Framework_Error_Warning';
+        }
+
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}($exceptionCode);
+
         $formatter = $this->getNumberFormatter('en', NumberFormatter::DECIMAL);
         $formatter->parse('1', NumberFormatter::TYPE_CURRENCY);
     }
diff --git a/src/Symfony/Component/OptionsResolver/Tests/OptionsResolver2Dot6Test.php b/src/Symfony/Component/OptionsResolver/Tests/OptionsResolver2Dot6Test.php
index 6d9ddaf5713c3..109454e56ff62 100644
--- a/src/Symfony/Component/OptionsResolver/Tests/OptionsResolver2Dot6Test.php
+++ b/src/Symfony/Component/OptionsResolver/Tests/OptionsResolver2Dot6Test.php
@@ -507,7 +507,14 @@ public function testResolveFailsIfInvalidType($actualType, $allowedType, $except
     {
         $this->resolver->setDefined('option');
         $this->resolver->setAllowedTypes('option', $allowedType);
-        $this->setExpectedException('Symfony\Component\OptionsResolver\Exception\InvalidOptionsException', $exceptionMessage);
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\OptionsResolver\Exception\InvalidOptionsException');
+            $this->expectExceptionMessage($exceptionMessage);
+        } else {
+            $this->setExpectedException('Symfony\Component\OptionsResolver\Exception\InvalidOptionsException', $exceptionMessage);
+        }
+
         $this->resolver->resolve(array('option' => $actualType));
     }
 
diff --git a/src/Symfony/Component/Process/Tests/ProcessFailedExceptionTest.php b/src/Symfony/Component/Process/Tests/ProcessFailedExceptionTest.php
index 11f2779420ce3..401ae7d9d2b3d 100644
--- a/src/Symfony/Component/Process/Tests/ProcessFailedExceptionTest.php
+++ b/src/Symfony/Component/Process/Tests/ProcessFailedExceptionTest.php
@@ -29,7 +29,7 @@ public function testProcessFailedExceptionThrowsException()
             ->method('isSuccessful')
             ->will($this->returnValue(true));
 
-        $this->setExpectedException(
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}(
             '\InvalidArgumentException',
             'Expected a failed process, but the given process was successful.'
         );
diff --git a/src/Symfony/Component/Process/Tests/ProcessTest.php b/src/Symfony/Component/Process/Tests/ProcessTest.php
index 842dbf5b9ad15..e034aeb28a743 100644
--- a/src/Symfony/Component/Process/Tests/ProcessTest.php
+++ b/src/Symfony/Component/Process/Tests/ProcessTest.php
@@ -927,7 +927,14 @@ public function testSignalProcessNotRunning()
     public function testMethodsThatNeedARunningProcess($method)
     {
         $process = $this->getProcess('foo');
-        $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', sprintf('Process must be started before calling %s.', $method));
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Process\Exception\LogicException');
+            $this->expectExceptionMessage(sprintf('Process must be started before calling %s.', $method));
+        } else {
+            $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', sprintf('Process must be started before calling %s.', $method));
+        }
+
         $process->{$method}();
     }
 
@@ -1081,7 +1088,14 @@ public function testStartWithACallbackAndDisabledOutput($startMethod, $exception
     {
         $p = $this->getProcess('foo');
         $p->disableOutput();
-        $this->setExpectedException($exception, $exceptionMessage);
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException($exception);
+            $this->expectExceptionMessage($exceptionMessage);
+        } else {
+            $this->setExpectedException($exception, $exceptionMessage);
+        }
+
         if ('mustRun' === $startMethod) {
             $this->skipIfNotEnhancedSigchild();
         }
@@ -1250,7 +1264,12 @@ private function skipIfNotEnhancedSigchild($expectException = true)
             if (!$expectException) {
                 $this->markTestSkipped('PHP is compiled with --enable-sigchild.');
             } elseif (self::$notEnhancedSigchild) {
-                $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'This PHP has been compiled with --enable-sigchild.');
+                if (method_exists($this, 'expectException')) {
+                    $this->expectException('Symfony\Component\Process\Exception\RuntimeException');
+                    $this->expectExceptionMessage('This PHP has been compiled with --enable-sigchild.');
+                } else {
+                    $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'This PHP has been compiled with --enable-sigchild.');
+                }
             }
         }
     }
diff --git a/src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php b/src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php
index 36094ba49df8f..30790084ed517 100644
--- a/src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php
+++ b/src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php
@@ -359,7 +359,7 @@ public function testAdjacentVariables()
 
         // The default requirement for 'x' should not allow the separator '.' in this case because it would otherwise match everything
         // and following optional variables like _format could never match.
-        $this->setExpectedException('Symfony\Component\Routing\Exception\InvalidParameterException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Routing\Exception\InvalidParameterException');
         $generator->generate('test', array('x' => 'do.t', 'y' => '123', 'z' => 'bar', '_format' => 'xml'));
     }
 
diff --git a/src/Symfony/Component/Routing/Tests/Matcher/UrlMatcherTest.php b/src/Symfony/Component/Routing/Tests/Matcher/UrlMatcherTest.php
index 8f7fbb07be969..6d59855d2d8f3 100644
--- a/src/Symfony/Component/Routing/Tests/Matcher/UrlMatcherTest.php
+++ b/src/Symfony/Component/Routing/Tests/Matcher/UrlMatcherTest.php
@@ -195,7 +195,7 @@ public function testMatchOverriddenRoute()
         $matcher = new UrlMatcher($collection, new RequestContext());
 
         $this->assertEquals(array('_route' => 'foo'), $matcher->match('/foo1'));
-        $this->setExpectedException('Symfony\Component\Routing\Exception\ResourceNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Routing\Exception\ResourceNotFoundException');
         $this->assertEquals(array(), $matcher->match('/foo'));
     }
 
@@ -252,7 +252,7 @@ public function testAdjacentVariables()
         // z and _format are optional.
         $this->assertEquals(array('w' => 'wwwww', 'x' => 'x', 'y' => 'y', 'z' => 'default-z', '_format' => 'html', '_route' => 'test'), $matcher->match('/wwwwwxy'));
 
-        $this->setExpectedException('Symfony\Component\Routing\Exception\ResourceNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Routing\Exception\ResourceNotFoundException');
         $matcher->match('/wxy.html');
     }
 
@@ -267,7 +267,7 @@ public function testOptionalVariableWithNoRealSeparator()
 
         // Usually the character in front of an optional parameter can be left out, e.g. with pattern '/get/{what}' just '/get' would match.
         // But here the 't' in 'get' is not a separating character, so it makes no sense to match without it.
-        $this->setExpectedException('Symfony\Component\Routing\Exception\ResourceNotFoundException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Routing\Exception\ResourceNotFoundException');
         $matcher->match('/ge');
     }
 
diff --git a/src/Symfony/Component/Security/Http/Tests/RememberMe/PersistentTokenBasedRememberMeServicesTest.php b/src/Symfony/Component/Security/Http/Tests/RememberMe/PersistentTokenBasedRememberMeServicesTest.php
index a042a6944993d..17410f851ac6a 100644
--- a/src/Symfony/Component/Security/Http/Tests/RememberMe/PersistentTokenBasedRememberMeServicesTest.php
+++ b/src/Symfony/Component/Security/Http/Tests/RememberMe/PersistentTokenBasedRememberMeServicesTest.php
@@ -30,7 +30,7 @@ public static function setUpBeforeClass()
         try {
             random_bytes(1);
         } catch (\Exception $e) {
-            throw new \PHPUnit_Framework_SkippedTestError($e->getMessage());
+            self::markTestSkipped($e->getMessage());
         }
     }
 
diff --git a/src/Symfony/Component/Security/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Security/Tests/Resources/TranslationFilesTest.php
index 40a23d82ab6ea..5e959b30d4fbc 100644
--- a/src/Symfony/Component/Security/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Security/Tests/Resources/TranslationFilesTest.php
@@ -20,7 +20,11 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        if (class_exists('PHPUnit_Util_XML')) {
+            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        } else {
+            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
+        }
     }
 
     public function provideTranslationFiles()
diff --git a/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php b/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
index 1c9ed79e35d62..fcdb7ac89d321 100644
--- a/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
+++ b/src/Symfony/Component/Serializer/Tests/Encoder/XmlEncoderTest.php
@@ -450,7 +450,12 @@ public function testPreventsComplexExternalEntities()
 
     public function testDecodeEmptyXml()
     {
-        $this->setExpectedException('Symfony\Component\Serializer\Exception\UnexpectedValueException', 'Invalid XML data, it can not be empty.');
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Serializer\Exception\UnexpectedValueException');
+            $this->expectExceptionMessage('Invalid XML data, it can not be empty.');
+        } else {
+            $this->setExpectedException('Symfony\Component\Serializer\Exception\UnexpectedValueException', 'Invalid XML data, it can not be empty.');
+        }
         $this->encoder->decode(' ', 'xml');
     }
 
diff --git a/src/Symfony/Component/Templating/Tests/Helper/LegacyCoreAssetsHelperTest.php b/src/Symfony/Component/Templating/Tests/Helper/LegacyCoreAssetsHelperTest.php
index a90479bc55c2b..45649216477fb 100644
--- a/src/Symfony/Component/Templating/Tests/Helper/LegacyCoreAssetsHelperTest.php
+++ b/src/Symfony/Component/Templating/Tests/Helper/LegacyCoreAssetsHelperTest.php
@@ -44,7 +44,7 @@ public function testGetNonexistingPackage()
     {
         $helper = new CoreAssetsHelper($this->package);
 
-        $this->setExpectedException('\InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\InvalidArgumentException');
 
         $helper->getPackage('foo');
     }
diff --git a/src/Symfony/Component/Templating/Tests/PhpEngineTest.php b/src/Symfony/Component/Templating/Tests/PhpEngineTest.php
index d3d8c9885c410..4481c2abf526c 100644
--- a/src/Symfony/Component/Templating/Tests/PhpEngineTest.php
+++ b/src/Symfony/Component/Templating/Tests/PhpEngineTest.php
@@ -86,7 +86,7 @@ public function testUnsetHelper()
         $foo = new \Symfony\Component\Templating\Tests\Fixtures\SimpleHelper('foo');
         $engine->set($foo);
 
-        $this->setExpectedException('\LogicException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\LogicException');
 
         unset($engine['foo']);
     }
diff --git a/src/Symfony/Component/Translation/Tests/Catalogue/AbstractOperationTest.php b/src/Symfony/Component/Translation/Tests/Catalogue/AbstractOperationTest.php
index 6fd909e878f70..90cf4a5dc381e 100644
--- a/src/Symfony/Component/Translation/Tests/Catalogue/AbstractOperationTest.php
+++ b/src/Symfony/Component/Translation/Tests/Catalogue/AbstractOperationTest.php
@@ -41,7 +41,7 @@ public function testGetMergedDomains()
 
     public function testGetMessagesFromUnknownDomain()
     {
-        $this->setExpectedException('InvalidArgumentException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
         $this->createOperation(
             new MessageCatalogue('en'),
             new MessageCatalogue('en')
diff --git a/src/Symfony/Component/Translation/Tests/Loader/QtFileLoaderTest.php b/src/Symfony/Component/Translation/Tests/Loader/QtFileLoaderTest.php
index a8d04d6f28746..7ee62b06cbc6a 100644
--- a/src/Symfony/Component/Translation/Tests/Loader/QtFileLoaderTest.php
+++ b/src/Symfony/Component/Translation/Tests/Loader/QtFileLoaderTest.php
@@ -62,7 +62,14 @@ public function testLoadEmptyResource()
     {
         $loader = new QtFileLoader();
         $resource = __DIR__.'/../fixtures/empty.xlf';
-        $this->setExpectedException('Symfony\Component\Translation\Exception\InvalidResourceException', sprintf('Unable to load "%s".', $resource));
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Translation\Exception\InvalidResourceException');
+            $this->expectExceptionMessage(sprintf('Unable to load "%s".', $resource));
+        } else {
+            $this->setExpectedException('Symfony\Component\Translation\Exception\InvalidResourceException', sprintf('Unable to load "%s".', $resource));
+        }
+
         $loader->load($resource, 'en', 'domain1');
     }
 }
diff --git a/src/Symfony/Component/Translation/Tests/Loader/XliffFileLoaderTest.php b/src/Symfony/Component/Translation/Tests/Loader/XliffFileLoaderTest.php
index 1dc6ec38faf99..9a8c0dd072c3f 100644
--- a/src/Symfony/Component/Translation/Tests/Loader/XliffFileLoaderTest.php
+++ b/src/Symfony/Component/Translation/Tests/Loader/XliffFileLoaderTest.php
@@ -142,7 +142,14 @@ public function testParseEmptyFile()
     {
         $loader = new XliffFileLoader();
         $resource = __DIR__.'/../fixtures/empty.xlf';
-        $this->setExpectedException('Symfony\Component\Translation\Exception\InvalidResourceException', sprintf('Unable to load "%s":', $resource));
+
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('Symfony\Component\Translation\Exception\InvalidResourceException');
+            $this->expectExceptionMessage(sprintf('Unable to load "%s":', $resource));
+        } else {
+            $this->setExpectedException('Symfony\Component\Translation\Exception\InvalidResourceException', sprintf('Unable to load "%s":', $resource));
+        }
+
         $loader->load($resource, 'en', 'domain1');
     }
 
diff --git a/src/Symfony/Component/Validator/Tests/ConstraintTest.php b/src/Symfony/Component/Validator/Tests/ConstraintTest.php
index b16536883278d..1b1219664402b 100644
--- a/src/Symfony/Component/Validator/Tests/ConstraintTest.php
+++ b/src/Symfony/Component/Validator/Tests/ConstraintTest.php
@@ -35,7 +35,7 @@ public function testSetProperties()
 
     public function testSetNotExistingPropertyThrowsException()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\InvalidOptionsException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\InvalidOptionsException');
 
         new ConstraintA(array(
             'foo' => 'bar',
@@ -46,14 +46,14 @@ public function testMagicPropertiesAreNotAllowed()
     {
         $constraint = new ConstraintA();
 
-        $this->setExpectedException('Symfony\Component\Validator\Exception\InvalidOptionsException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\InvalidOptionsException');
 
         $constraint->foo = 'bar';
     }
 
     public function testInvalidAndRequiredOptionsPassed()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\InvalidOptionsException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\InvalidOptionsException');
 
         new ConstraintC(array(
             'option1' => 'default',
@@ -101,14 +101,14 @@ public function testDontSetDefaultPropertyIfValuePropertyExists()
 
     public function testSetUndefinedDefaultProperty()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
 
         new ConstraintB('foo');
     }
 
     public function testRequiredOptionsMustBeDefined()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\MissingOptionsException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\MissingOptionsException');
 
         new ConstraintC();
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/ClassMetadataTest.php b/src/Symfony/Component/Validator/Tests/Mapping/ClassMetadataTest.php
index 6240ba727a1cd..8ca3c9fbcb606 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/ClassMetadataTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/ClassMetadataTest.php
@@ -39,14 +39,14 @@ protected function tearDown()
 
     public function testAddConstraintDoesNotAcceptValid()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
 
         $this->metadata->addConstraint(new Valid());
     }
 
     public function testAddConstraintRequiresClassConstraints()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
 
         $this->metadata->addConstraint(new PropertyConstraint());
     }
@@ -249,14 +249,14 @@ public function testGroupSequencesWorkIfContainingDefaultGroup()
 
     public function testGroupSequencesFailIfNotContainingDefaultGroup()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\GroupDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\GroupDefinitionException');
 
         $this->metadata->setGroupSequence(array('Foo', 'Bar'));
     }
 
     public function testGroupSequencesFailIfContainingDefault()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\GroupDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\GroupDefinitionException');
 
         $this->metadata->setGroupSequence(array('Foo', $this->metadata->getDefaultGroup(), Constraint::DEFAULT_GROUP));
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/GetterMetadataTest.php b/src/Symfony/Component/Validator/Tests/Mapping/GetterMetadataTest.php
index 682ef94cb4c95..05aef47e84aaf 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/GetterMetadataTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/GetterMetadataTest.php
@@ -21,7 +21,7 @@ class GetterMetadataTest extends TestCase
 
     public function testInvalidPropertyName()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ValidatorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ValidatorException');
 
         new GetterMetadata(self::CLASSNAME, 'foobar');
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php b/src/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php
index 818094962ca27..20dc80ed069b8 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php
@@ -114,7 +114,7 @@ public function testThrowExceptionIfDocTypeIsSet()
         $loader = new XmlFileLoader(__DIR__.'/withdoctype.xml');
         $metadata = new ClassMetadata('Symfony\Component\Validator\Tests\Fixtures\Entity');
 
-        $this->setExpectedException('\Symfony\Component\Validator\Exception\MappingException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\Symfony\Component\Validator\Exception\MappingException');
         $loader->loadClassMetadata($metadata);
     }
 
@@ -129,7 +129,7 @@ public function testDoNotModifyStateIfExceptionIsThrown()
         try {
             $loader->loadClassMetadata($metadata);
         } catch (MappingException $e) {
-            $this->setExpectedException('\Symfony\Component\Validator\Exception\MappingException');
+            $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\Symfony\Component\Validator\Exception\MappingException');
             $loader->loadClassMetadata($metadata);
         }
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/Loader/YamlFileLoaderTest.php b/src/Symfony/Component/Validator/Tests/Mapping/Loader/YamlFileLoaderTest.php
index a50b4b3020712..671296e90ca0f 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/Loader/YamlFileLoaderTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/Loader/YamlFileLoaderTest.php
@@ -69,7 +69,7 @@ public function testDoNotModifyStateIfExceptionIsThrown()
             $loader->loadClassMetadata($metadata);
         } catch (\InvalidArgumentException $e) {
             // Call again. Again an exception should be thrown
-            $this->setExpectedException('\InvalidArgumentException');
+            $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('\InvalidArgumentException');
             $loader->loadClassMetadata($metadata);
         }
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/MemberMetadataTest.php b/src/Symfony/Component/Validator/Tests/Mapping/MemberMetadataTest.php
index 2ced2c739d419..f0726c863f01a 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/MemberMetadataTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/MemberMetadataTest.php
@@ -62,7 +62,7 @@ public function testLegacyAddOtherConstraintDoesNotSetMemberToCascaded()
 
     public function testAddConstraintRequiresClassConstraints()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
 
         $this->metadata->addConstraint(new ClassConstraint());
     }
diff --git a/src/Symfony/Component/Validator/Tests/Mapping/PropertyMetadataTest.php b/src/Symfony/Component/Validator/Tests/Mapping/PropertyMetadataTest.php
index f61545a5a2d48..9fea435dff279 100644
--- a/src/Symfony/Component/Validator/Tests/Mapping/PropertyMetadataTest.php
+++ b/src/Symfony/Component/Validator/Tests/Mapping/PropertyMetadataTest.php
@@ -22,7 +22,7 @@ class PropertyMetadataTest extends TestCase
 
     public function testInvalidPropertyName()
     {
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ValidatorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ValidatorException');
 
         new PropertyMetadata(self::CLASSNAME, 'foobar');
     }
@@ -50,7 +50,7 @@ public function testGetPropertyValueFromRemovedProperty()
         $metadata = new PropertyMetadata(self::CLASSNAME, 'internal');
         $metadata->name = 'test';
 
-        $this->setExpectedException('Symfony\Component\Validator\Exception\ValidatorException');
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\Validator\Exception\ValidatorException');
         $metadata->getPropertyValue($entity);
     }
 }
diff --git a/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
index 14dd58fbeceb9..d33351352777c 100644
--- a/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
@@ -20,7 +20,11 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        if (class_exists('PHPUnit_Util_XML')) {
+            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
+        } else {
+            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
+        }
     }
 
     public function provideTranslationFiles()
diff --git a/src/Symfony/Component/Yaml/Tests/ParserTest.php b/src/Symfony/Component/Yaml/Tests/ParserTest.php
index 7e353b4e34be0..2ab83f44cc437 100644
--- a/src/Symfony/Component/Yaml/Tests/ParserTest.php
+++ b/src/Symfony/Component/Yaml/Tests/ParserTest.php
@@ -1084,10 +1084,12 @@ public function testAdditionallyIndentedLinesAreParsedAsNewLinesInFoldedBlocks()
      */
     public function testParserThrowsExceptionWithCorrectLineNumber($lineNumber, $yaml)
     {
-        $this->setExpectedException(
-            '\Symfony\Component\Yaml\Exception\ParseException',
-            sprintf('Unexpected characters near "," at line %d (near "bar: "123",").', $lineNumber)
-        );
+        if (method_exists($this, 'expectException')) {
+            $this->expectException('\Symfony\Component\Yaml\Exception\ParseException');
+            $this->expectExceptionMessage(sprintf('Unexpected characters near "," at line %d (near "bar: "123",").', $lineNumber));
+        } else {
+            $this->setExpectedException('\Symfony\Component\Yaml\Exception\ParseException', sprintf('Unexpected characters near "," at line %d (near "bar: "123",").', $lineNumber));
+        }
 
         $this->parser->parse($yaml);
     }