3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(1, 2, 3, 4, 5, 6); $in_filter = array(2, 4, 6); echo join(' ', array_intersect($a, $in_filter)); $a = array(1, 2, 3, 4, 5, 6); $in_filter = array(1, 3, 5); echo join(' ', array_diff($a, $in_filter));
Output for 4.3.0 - 7.1.0
2 4 62 4 6