3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(1 => 'A', 2 => 'B', '03' => 'C'); foreach($arr as $key => $value) { echo $key; }
based on mAHgV
Output for 5.6.0 - 5.6.30, hhvm-3.15.4 - 3.22.0, 7.0.0 - 7.3.0rc3
1203