Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home2/hdodelko/oasisloungekh.com/vendor/sebastian/diff/tests/DifferTest.php:24 Stack trace: #0 {main} thrown in /home2/hdodelko/oasisloungekh.com/vendor/sebastian/diff/tests/DifferTest.php on line 24