getid3_lib::Float2BinaryDecimal( float $floatvalue ): string

203	public static function Float2BinaryDecimal($floatvalue) {204		$maxbits = 128; // to how many bits of precision should the calculations be taken?205		$intpart   = self::trunc($floatvalue);206		$floatpart = abs($floatvalue - $intpart);207		$pointbitstring = '';208		while (($floatpart != 0) && (strlen($pointbitstring) < $maxbits)) {209			$floatpart *= 2;210			$pointbitstring .= (string) self::trunc($floatpart);211			$floatpart -= self::trunc($floatpart);212		}213		$binarypointnumber = decbin($intpart).'.'.$pointbitstring;214		return $binarypointnumber;215	}