Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/luxurytr/public_html/lt8/vendor/tcb13/substringy/tests/CreateTest.php:5 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/tcb13/substringy/tests/CreateTest.php on line 5