--TEST-- array_walk() and objects --FILE-- foo = "foo"; $stdclass->bar = "bar"; array_walk($stdclass, "walk"); $t = new test; array_walk($t, "walk"); $var = array(); array_walk($var, "walk"); $var = ""; array_walk($var, "walk"); echo "Done\n"; ?> --EXPECTF-- Warning: array_walk() expects parameter 1 to be array, object given in %s on line %d Warning: array_walk() expects parameter 1 to be array, object given in %s on line %d Warning: array_walk() expects parameter 1 to be array, Unicode string given in %s on line %d Done