3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'string'; $b = 'string'; $tmp = array_unique(array($a, $b)); if (count($tmp) == 1) echo 'They match!';
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
They match!