--TEST--
Bug #68545 Use after free vulnerability in unserialize()
--FILE--
<?php
for ($i=4; $i<100; $i++) {
	$m = new StdClass();

	$u = array(1);

	$m->aaa = array(1,2,&$u,4,5);
	$m->bbb = 1;
	$m->ccc = &$u;
	$m->ddd = str_repeat("A", $i);

	$z = serialize($m);
	$z = str_replace("bbb", "aaa", $z);
	$y = unserialize($z);
	$z = serialize($y);
}
?>
===DONE===
--EXPECTF--
===DONE===