Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/version_haraj/vendor/psy/psysh/test/Reflection/ReflectionConstantTest.php:18 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/version_haraj/vendor/psy/psysh/test/Reflection/ReflectionConstantTest.php on line 18