3 * Copyright (c) 2014, Facebook, Inc.
6 * This source code is licensed under the MIT license found in the
7 * LICENSE file in the "hack" directory of this source tree.
12 function without_arg() {
13 foreach (varray
[1, 2, 3] as $a) {
14 foreach (varray
[1, 2, 3, 4] as $b) {
15 foreach (varray
[1, 2, 3, 4] as $c) {