3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $vak=[[1]]; foreach($vak as $vak){ $vak = $vak[0]; echo $vak; }
based on e0TEu
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0alpha1
1