Online PHP editor | refs for HmA7s

<?php function not_reference($object) { $object = new \stdClass(); $object->foo = 'bar'; } function by_reference(&$object) { $object = new \stdClass(); $object->foo = 'bar'; } $a = new \stdClass(); $a->foo = 'a'; not_reference($a); var_dump($a); by_reference($a); var_dump($a);