Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/congngyh/pgairdc.org/vendor2/miladrahimi/phpcrypt/tests/HashTest.php:9 Stack trace: #0 {main} thrown in /home/congngyh/pgairdc.org/vendor2/miladrahimi/phpcrypt/tests/HashTest.php on line 9