--TEST-- Testing isset accessing undefined array itens and properties --FILE-- a)); var_dump(isset($c[0][1][2]->a->b->c->d)); var_dump(isset(${$a}->{$b->$c[$d]})); var_dump(isset($GLOBALS)); var_dump(isset($GLOBALS[1])); var_dump(isset($GLOBALS[1]->$GLOBALS)); ?> --EXPECTF-- bool(true) bool(true) bool(false) bool(false) Notice: Undefined variable: d in %s on line %d Notice: Undefined variable: c in %s on line %d Notice: Trying to get property of non-object in %s on line %d bool(false) bool(true) bool(false) bool(false)