( ! ) Deprecated: Symfony\Component\Serializer\Tests\Normalizer\ObjectNormalizerTest::createNormalizer(): Implicitly marking parameter $classMetadataFactory as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 80

( ! ) Deprecated: Symfony\Component\Serializer\Tests\Normalizer\ObjectNormalizerTest::createNormalizerWithMaxDepthHandler(): Implicitly marking parameter $handler as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 638

( ! ) Deprecated: Symfony\Component\Serializer\NameConverter\AdvancedNameConverterInterface@anonymous(): Implicitly marking parameter $class as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 791

( ! ) Deprecated: Symfony\Component\Serializer\NameConverter\AdvancedNameConverterInterface@anonymous(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 791

( ! ) Deprecated: Symfony\Component\Serializer\NameConverter\AdvancedNameConverterInterface@anonymous(): Implicitly marking parameter $class as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 796

( ! ) Deprecated: Symfony\Component\Serializer\NameConverter\AdvancedNameConverterInterface@anonymous(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 796

( ! ) Deprecated: Symfony\Component\Serializer\Tests\Normalizer\ObjectConstructorArgsWithDefaultValueDummy::__construct(): Optional parameter $foo declared before required parameter $bar is implicitly treated as a required parameter in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 931

( ! ) Deprecated: Symfony\Component\Serializer\Tests\Normalizer\DummyWithConstructorObjectAndDefaultValue::__construct(): Optional parameter $foo declared before required parameter $inner is implicitly treated as a required parameter in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 1081

( ! ) Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 53
( ! ) Error: Class "PHPUnit\Framework\TestCase" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\serializer\Tests\Normalizer\ObjectNormalizerTest.php on line 53
Call Stack
#	Time	Memory	Function	Location
1	0.0232	581256	{main}( )	...\ObjectNormalizerTest.php:0