From manual page: https://php.net/function.hash-hmac-file --- `string $data,` should be `string $filename,` to have the same naming scheme as [hash-file()](https://www.php.net/manual/en/function.hash-file.php).
From manual page: https://php.net/function.hash-hmac-file
string $data,should bestring $filename,to have the same naming scheme as hash-file().