3v4l.org

run code in 300+ PHP versions simultaneously
<?php class hi { function __wakeup() { echo 'haha'; } function __destruct() { echo 'hi'; } } $foo = 'O:2:"hi":a{}'; $data = unserialize($foo); var_dump($data);
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 9 of 12 bytes in /in/le9sf on line 12 bool(false)
Output for 8.2.2 - 8.2.18
Notice: unserialize(): Error at offset 9 of 12 bytes in /in/le9sf on line 12 bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.1
hahaobject(hi)#1 (0) { } hi
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
hahaobject(hi)(0) { }
preferences:
250.92 ms | 402 KiB | 460 Q