3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "♫"; $len = mb_strlen($string, '8bit'); for($i=0;$i<$len;++$i) echo ord(mb_substr($string, $i, 1, 'UTF-8'))."<br/>";
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
226<br/>0<br/>0<br/>
Output for hhvm-3.10.0

Process exited with code 153.