3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'O:12:"phpinfo();/*":0:{}'; eval('$b = ' . var_export(unserialize($a), true) . ';');
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 0 of 24 bytes in /in/Vei7e on line 4
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 0 of 24 bytes in /in/Vei7e on line 4
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: unserialize(): Error at offset 13 of 24 bytes in /in/Vei7e on line 4
Output for 7.3.32 - 7.3.33
preferences:
190.32 ms | 401 KiB | 317 Q