1--TEST--
2Test unserialize() with non-bool/array allowed_classes
3--FILE--
4<?php
5class foo {
6        public $x = "bar";
7}
8$z = array(new foo(), 2, "3");
9$s = serialize($z);
10
11try {
12    unserialize($s, ["allowed_classes" => null]);
13} catch (TypeError $exception) {
14    echo $exception->getMessage() . "\n";
15}
16
17try {
18    unserialize($s, ["allowed_classes" => 0]);
19} catch (TypeError $exception) {
20    echo $exception->getMessage() . "\n";
21}
22
23
24try {
25    unserialize($s, ["allowed_classes" => 1]);
26} catch (TypeError $exception) {
27    echo $exception->getMessage() . "\n";
28}
29
30?>
31--EXPECT--
32unserialize(): Option "allowed_classes" must be of type array|bool, null given
33unserialize(): Option "allowed_classes" must be of type array|bool, int given
34unserialize(): Option "allowed_classes" must be of type array|bool, int given
35