3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(0 => 200, "colores" => "red"); $keys = array_keys($array); print_r($keys[1]); ?>
Output for 4.3.0 - 5.6.21, 7.0.0 - 7.1.0
colores
Output for hhvm-3.12.0

Process exited with code 137.
Output for hhvm-3.10.0

Process exited with code 153.