1--TEST--
2WeakReference serials
3--FILE--
4<?php
5$wr = WeakReference::create(new stdClass);
6
7try {
8    serialize($wr);
9} catch (Exception $ex) {
10    var_dump($ex->getMessage());
11}
12
13$wrs = 'O:13:"WeakReference":0:{}';
14
15try {
16	var_dump(unserialize($wrs));
17} catch (Exception $ex) {
18    var_dump($ex->getMessage());
19}
20?>
21--EXPECT--
22string(47) "Serialization of 'WeakReference' is not allowed"
23string(49) "Unserialization of 'WeakReference' is not allowed"
24