3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'https://www.hwtrek.com/project/VscVjE%2FLOxM%3D'; do { $str = rawurldecode($str); } while (preg_match('/%[0-9a-f]{2,}/i', $str)); echo $str;
Output for 4.3.0 - 7.2.0
https://www.hwtrek.com/project/VscVjE/LOxM=