3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $o = unserialize('a:7:{s:8:"activity";i:4;s:7:"members";i:5;s:8:"register";i:6;s:8:"activate";i:7;s:7:"ranking";i:29;s:6:"venues";i:30;s:12:"achievements";i:31;}'); print_r($o);
Output for 4.3.0 - 7.1.0
Array ( [activity] => 4 [members] => 5 [register] => 6 [activate] => 7 [ranking] => 29 [venues] => 30 [achievements] => 31 )