Fatal error: Uncaught Error: Call to undefined function test() in C:\sites\wasalnah.sabti-h.com\vendor\laravel\serializable-closure\tests\SerializerTest.php:11 Stack trace: #0 {main} thrown in C:\sites\wasalnah.sabti-h.com\vendor\laravel\serializable-closure\tests\SerializerTest.php on line 11