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@ 2014-09-16T20:11:17Z

<?php

$ctx = hash_init( 'sha256', HASH_HMAC, "\0" );
hash_final($ctx, true);
hash_final($ctx, true);

Output
Performance
VLD
References
Branches

hash_init: documentation ( source)
hash_final: documentation ( source)

preferences:dark modelive preview

30.73 ms | 402 KiB | 5 Q