Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\enercard\vendor\symfony\dom-crawler\Tests\Field\FormFieldTestCase.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\symfony\dom-crawler\Tests\Field\FormFieldTestCase.php on line 14