Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /opt/lampp/htdocs/kuesioner/vendor/hamcrest/hamcrest-php/tests/Hamcrest/AbstractMatcherTest.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/hamcrest/hamcrest-php/tests/Hamcrest/AbstractMatcherTest.php on line 7