Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\enercard\vendor\symfony\http-foundation\Tests\Session\Storage\PhpBridgeSessionStorageTest.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\symfony\http-foundation\Tests\Session\Storage\PhpBridgeSessionStorageTest.php on line 27