3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2013-07-10T14:26:00Z

<?php
var_dump(preg_match('/(*UCP)(?<=\b)рус(?:\b)/uis', 'рус'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive preview

39.34 ms | 402 KiB | 5 Q