1--TEST-- 2Bug #72433: Use After Free Vulnerability in PHP's GC algorithm and unserialize 3--FILE-- 4<?php 5$serialized_payload = 'a:3:{i:0;r:1;i:1;r:1;i:2;C:11:"ArrayObject":19:{x:i:0;r:1;;m:a:0:{}}}'; 6var_dump(unserialize($serialized_payload)); 7?> 8--EXPECTF-- 9Warning: unserialize(): Error at offset 13 of 69 bytes in %s on line %d 10bool(false) 11