3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('vk_group' => NULL,'vk_group1' => 'http://vk.com/id43886762','vk_group2' => NULL); var_dump(reset($array));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
NULL