--TEST-- Bug #54323 (Accessing unset()'ed ArrayObject's property causes crash) --FILE-- <?php class C { public $prop = 'C::prop.orig'; } class MyArrayObject extends ArrayObject { } $c = new C; $ao = new MyArrayObject($c); testAccess($c, $ao); function testAccess($c, $ao) { foreach ($ao as $key=>$value) { } unset($ao['prop']); var_dump($c->prop, $ao['prop']); } --EXPECTF-- Notice: Undefined property: C::$prop in %sbug54323.php on line 14 Notice: Undefined index: prop in %sbug54323.php on line 14 NULL NULL