3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $number = 12.4444; $decimal = strlen(substr($number, strpos($number, '.') + 1)); var_dump($decimal);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(4)