Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\erp_api\vendor\doctrine\inflector\tests\Doctrine\Tests\DoctrineTestCase.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\doctrine\inflector\tests\Doctrine\Tests\DoctrineTestCase.php on line 8