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<?php var_dump(base64_encode(hash_hmac('foo', 'bar', true)));
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/O4lNS:3 Stack trace: #0 /in/O4lNS(3): hash_hmac('foo', 'bar', Object(SensitiveParameterValue)) #1 {main} thrown in /in/O4lNS on line 3
Process exited with code 255.

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