Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\enercard\vendor\phpunit\php-token-stream\tests\TokenTest.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\phpunit\php-token-stream\tests\TokenTest.php on line 23