3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array("a"=>"red","b"=>"green"); print_r(array_unshift($a,"blue")); ?>
based on aqpY9
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
3