3v4l.org

run code in 300+ PHP versions simultaneously
<?php $apikey = 'n2ye7pb8727q7yq4mmujfb5j'; $secret = '9VXY3mfsudRqaPkn6Y6XppGK'; $timestamp = gmdate('U', 1200603038); $sig = md5($apikey . $secret . $timestamp); echo "$sig\n";

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73.48 ms | 402 KiB | 5 Q