Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\myclabs\deep-copy\tests\DeepCopyTest\Matcher\PropertyNameMatcherTest.php:12 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\myclabs\deep-copy\tests\DeepCopyTest\Matcher\PropertyNameMatcherTest.php on line 12