Ensure your PHP version is compatible with the PHPUnit version you're using. As of my last update, PHPUnit 9.x requires PHP 7.3 or higher, for example.
You can invoke eval-stdin.php directly from the CLI for quick sandbox testing. Ensure your PHP version is compatible with the
index of /vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php Ensure your PHP version is compatible with the
location ~ /vendor/ deny all; return 404; Ensure your PHP version is compatible with the
When you see "Index of" in a search result, it means a web server is misconfigured