3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2024-04-27T07:44:35Z

<?php

$s = '12d310aa04dd3af49b005';

function isValidMd5($md5 ='')
{
    return preg_match('/^[a-f0-9]{32}$/', $md5);
}

echo isValidMd5($s);

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive preview

20.35 ms | 402 KiB | 5 Q