3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match('#https?://(?:plus\.)?google\.com/\+?(\w+)#Ui', 'https://plus.google.com/+ForeigñNáme/', $matches); var_dump($matches);
based on 5OKil
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(26) "https://plus.google.com/+F" [1]=> string(1) "F" }