3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'abcdef'; echo strlen($str); // 6 $str = '山本'; echo mb_strlen($str); // 7 ?>
Output for 5.6.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
62
Output for 4.3.0 - 5.5.36
66