3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = "Wij #^@ & zij !> !-?! beƫindigen"; echo rtrim(preg_replace('/([^a-z0-9]+)/', '-', strtolower($input)), '-');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
wij-zij-be-indigen