Online PHP editor | refs for WPh7K

<?php class A { protected $bar = array('baz'); function bar() { array_pop($this->bar); $vars = get_object_vars($this); $this->bar[] = array('buz'); print_r($vars); } function foo() { array_pop($this->bar); $dummy = &$this->bar; $vars = get_object_vars($this); $this->bar[] = array('buz'); print_r($vars); } } (new A())->bar(); (new A())->foo();