3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = array('red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet'); foreach ($x as $key => $value) { echo $key.' '.$value; }
based on gMWJS
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0 red1 orange2 yellow3 green4 blue5 indigo6 violet
Output for hhvm-3.10.0

Process exited with code 153.