3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = 'POST 6d1e7cda96edddf46543c38f49ab9f88 Wed, 18 Jun 2014 09:09:38 GMT'; $key = 'JDDPv7JsROudGGIDEodj1yAuyiKxHOJjGRp2ytdNqTrjqiWLpCAew0Qamo4w/0JmicUO7NB+TdECG7AHNacPFNvhO0mWoXxhik57/hvQ6BRIa/RdQfRECA78HOd7WDqZ'; $hmac = hash_hmac('sha512', $input, $key, true); // true voor binary output echo base64_encode($hmac);

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45.23 ms | 402 KiB | 5 Q