3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $myarray = array(); $myarray[1] = "a butt"; print_r($myarray);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [1] => a butt )
Output for hhvm-3.10.0

Process exited with code 137.