3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class T { private $allowed = 0; function __destruct() { if ($this->allowed == 1) echo file_get_contents("key.php"); } } $t = new T; //echo serialize($t); unserialize('O:1:"T":1:{s:10:"allowed";i:1;}');
based on tTITo
Output for 5.6.0 - 7.1.7
Notice: unserialize(): Error at offset 27 of 31 bytes in /in/s20qb on line 12