3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = 'POST 8d03746277e04e07fca4d2ecb533cb6f Tue, 17 Jun 2014 12:17:31 GMT'; $key = 'WFepNDcs8xwypK1sSc8J0xtWNIt/g917dZ21xtQdUCtCR5HazBLgiUnON0N91hVq9ImcC08XUlmyQ57PyNFHlM90e33PW7lB33anZpBT2RB5EVa2mb0TTcnLRGHzzFSA'; $hmac = hash_hmac('sha512', $input, $key, true); // true voor binary output echo base64_encode($hmac);

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