3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array1 = array("a" => "green", "b" => "red", "d" => "blue"); $array2 = array("a","b","c"); $result = array_intersect_key($array1, $array2); print_r($result);
based on X8OaJ
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.1.0 - 7.3.0rc3
Array ( )