3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $num = 3.54; $numlength = mb_strlen($num); echo('$numlength='.$numlength."\n");
based on 3mOsS
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
$numlength=4