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<?php $hash = "0"; for ($i = 1; $i <= 100000; $i++) { if (hash_hmac('joaat', $i, 'mysecretkey') == $hash) { echo 'Found within ' . $i . PHP_EOL; break; } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: hash_hmac(): Argument #1 ($algo) must be a valid cryptographic hashing algorithm in /in/gYbT1:6 Stack trace: #0 /in/gYbT1(6): hash_hmac('joaat', '1', Object(SensitiveParameterValue)) #1 {main} thrown in /in/gYbT1 on line 6
Process exited with code 255.

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