getid3_id3v1::LookupGenreName( string $genreid, bool $allowSCMPXextended = true ): string|false

395	public static function LookupGenreName($genreid, $allowSCMPXextended=true) {396		switch ($genreid) {397			case 'RX':398			case 'CR':399				break;400			default:401				if (!is_numeric($genreid)) {402					return false;403				}404				$genreid = intval($genreid); // to handle 3 or '3' or '03'405				break;406		}407		$GenreLookup = self::ArrayOfGenres($allowSCMPXextended);408		return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false);409	}