3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-04-25T11:06:20Z

<?php
var_dump(preg_match('/./u', "\xf8\xa1\xa1\xa1\xa1"));
var_dump(preg_match('/./u', "\xfc\xa1\xa1\xa1\xa1\xa1"));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

27.29 ms | 474 KiB | 4 Q