Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in C:\Apache24_x64\htdocs\radar\vendor\scrivo\highlight.php\test\MarkupTest.php:33 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\radar\vendor\scrivo\highlight.php\test\MarkupTest.php on line 33