Online PHP editor | output for 2vaUL

<?php final class SkipUsedByReflectionAsArrayCallable { public function run(): int { $reflectionMethod = new \ReflectionMethod(...[$this, 'methodInjection']); return $reflectionMethod->getNumberOfParameters(); } private function methodInjection(): void { } } $obj = new SkipUsedByReflectionAsArrayCallable(); echo $obj->run();