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<?php $mac = hash_hmac("sha512","Un message suffisamment long pour tomber dans le cas du calcul du hashmac5uc3m01","7h3_1337_k3y",true); print(hexbin($mac));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function hexbin() in /in/cdFHG:5 Stack trace: #0 {main} thrown in /in/cdFHG on line 5
Process exited with code 255.

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