Online PHP editor | refs for IcHo2

<?php $apikey='89c8421dac1a4009a2fac2396ff91ea3'; $apisecret='43ab0e021c96427f908b3939236557e1'; $nonce=1499611343; $uri='https://bittrex.com/api/v1.1/account/getbalance?apikey='.$apikey.'&nonce='.$nonce; $sign=hash_hmac('sha512',$uri,$apisecret); echo ($uri); echo "\n"; echo ($sign);