Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\Apache24\www\ys_gs1\back-end\vendor\hamcrest\hamcrest-php\tests\Hamcrest\AbstractMatcherTest.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\ys_gs1\back-end\vendor\hamcrest\hamcrest-php\tests\Hamcrest\AbstractMatcherTest.php on line 9