3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'bd531c1bab63761c3356eb9aade47c991cdec5db60bd4ccf035bb6fcc8d6e8e3'; $secret = 'c44d2a24965bcb88aaf63f08a79087d3940abc01c8064f72f18060dc07e5f373'; $path = '/network/list'; $nonce = 'ThisIsANonce'; $authorization = "key=" . $key . ",timestamp=" . time("2017-06-30T04:18:32Z") . ",nonce=" . $nonce; $signature = hash_hmac('sha256', $authorization . $path, $secret); echo $signature;

preferences:
33.19 ms | 402 KiB | 5 Q