3v4l.org

run code in 300+ PHP versions simultaneously
<?php const APP_SECRET = 'ZlS7Mvj481jQNcjdWppl6kZ0^G7t2hjxxyFUVICz8xoMV4+j4k'; $auth_string = '18288821#2013-05-13 07:07:52'; $auth_hash = hash_hmac('sha256', $auth_string, APP_SECRET); var_dump($auth_hash);

preferences:
34.22 ms | 402 KiB | 5 Q