3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "Weiß, Goldmann, Göbel, Weiss, Göthe, Goethe und Götz"; var_dump(mb_convert_encoding($str, "UTF-7", "UTF-8"));
based on Msr2f
Output for 4.3.0 - 7.1.0
string(67) "Wei+AN8, Goldmann, G+APY-bel, Weiss, G+APY-the, Goethe und G+APY-tz"