3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a='ążźć„”ńµłóþńµµµµπœę©ß'; echo strlen($a).' '.mb_strlen($a);
Output for 5.6.8 - 7.2.6
44 21
Output for 4.3.0 - 5.5.35
44 44