Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\erp_api\vendor\symfony\finder\Symfony\Component\Finder\Tests\Comparator\ComparatorTest.php:16 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\finder\Symfony\Component\Finder\Tests\Comparator\ComparatorTest.php on line 16