3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array('one', 'two', 'three'); $left = '<b>'; $right = '</b>'; echo $left . join("$right, $left", $data) . $right;
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
<b>one</b>, <b>two</b>, <b>three</b>
Output for hhvm-3.10.0

Process exited with code 153.