3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array('one', 'two', 'three'); $left = ''; $right = ' |'; echo $left . join("$right $left", $data) . $left;
based on uJk9a
Output for 4.3.0 - 7.1.0
one | two | three