Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\scrivo\highlight.php\test\MarkupTest.php:33 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\scrivo\highlight.php\test\MarkupTest.php on line 33