3v4l.org

run code in 200+ php & hhvm versions
<?php function __autoload($class) { echo $class; } unserialize('O:8:"a/../s'."\x00".'a"::{}');
based on 3q0Fd
Output for 7.2.0 - 7.2.8
Deprecated: __autoload() is deprecated, use spl_autoload_register() instead in /in/ZXX62 on line 3 Notice: unserialize(): Error at offset 6 of 18 bytes in /in/ZXX62 on line 7
Output for 4.3.11 - 4.4.9, 5.0.4 - 7.1.20
Notice: unserialize(): Error at offset 6 of 18 bytes in /in/ZXX62 on line 7
Output for 5.0.0 - 5.0.3
a/../sa
Output for 4.3.0 - 4.3.10