Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/lazer/vendor/sebastian/comparator/tests/FactoryTest.php:21 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/lazer/vendor/sebastian/comparator/tests/FactoryTest.php on line 21