Fatal error: Uncaught Error: Class 'PhpUnit_Framework_TestCase' not found in C:\xampp\htdocs\print-bk\vendor\hamcrest\hamcrest-php\tests\Hamcrest\MatcherAssertTest.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\hamcrest\hamcrest-php\tests\Hamcrest\MatcherAssertTest.php on line 4