Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/wwvicp/public_html/API4/vendor/psy/psysh/test/Input/CodeArgumentTest.php:17
Stack trace:
#0 {main}
thrown in /home/wwvicp/public_html/API4/vendor/psy/psysh/test/Input/CodeArgumentTest.php on line 17