3v4l.org

run code in 300+ PHP versions simultaneously
<?php $apikey = '2fvmer3qbk7f3jnqneg58bu2'; $secret = 'qvxkmw57pec7'; $timestamp = gmdate('U'); // 1200603038 $sig = md5($apikey . $secret . $timestamp); echo "$sig\n";

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60.66 ms | 402 KiB | 5 Q