3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2013-10-06T21:26:18Z

<?php
$a = '1';
if (!preg_match('/[0-9\-\,]+/', $a)) {
    die('Invalid Request');
}

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive preview

37.62 ms | 402 KiB | 5 Q