3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $len = [4,0]; var_dump($len[0]);
based on VF2eb
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
int(4)