Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in E:\xampp\htdocs\resize_image\vendor\hamcrest\hamcrest-php\tests\Hamcrest\AbstractMatcherTest.php:9 Stack trace: #0 {main} thrown in E:\xampp\htdocs\resize_image\vendor\hamcrest\hamcrest-php\tests\Hamcrest\AbstractMatcherTest.php on line 9