--TEST-- ReflectionClass::IsInstantiable() --FILE-- IsInstantiable('X')); var_dump($reflectionClass->IsInstantiable(0, null)); ?> --EXPECTF-- Warning: ReflectionClass::isInstantiable() expects exactly 0 parameters, 1 given in %s on line %d NULL Warning: ReflectionClass::isInstantiable() expects exactly 0 parameters, 2 given in %s on line %d NULL