3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php setlocale(LC_ALL, 'pt_PT', 'pt', 'pt_PT.ISO8859-1', 'portuguese'); var_dump(preg_match('/^\w{6}$/', 'aàáçéè'));
Output for 4.3.0 - 7.2.0
int(0)