1--TEST--
2Bug #68545 Use after free vulnerability in unserialize()
3--FILE--
4<?php
5for ($i=4; $i<100; $i++) {
6	$m = new StdClass();
7
8	$u = array(1);
9
10	$m->aaa = array(1,2,&$u,4,5);
11	$m->bbb = 1;
12	$m->ccc = &$u;
13	$m->ddd = str_repeat("A", $i);
14
15	$z = serialize($m);
16	$z = str_replace("bbb", "aaa", $z);
17	$y = unserialize($z);
18	$z = serialize($y);
19}
20?>
21===DONE===
22--EXPECTF--
23===DONE===
24