1746 		$bits = ($w * 10);
1749 				$bits += 4;
1753 				$bits += 7;
1757 		return $bits;
1766 		$bits = (int)($size * 5.5); // (size / 2 ) * 11
1768 			$bits += 6;
1770 		return $bits;
1851 		$bits = 0;
1858 					$bits = $this->estimateBitsModeNum($item['size']);
1862 					$bits = $this->estimateBitsModeAn($item['size']);
1866 					$bits = $this->estimateBitsMode8($item['size']);
1870 					$bits = $this->estimateBitsModeKanji($item['size']);
1883 			$bits += $num * (4 + $l);
1885 		return $bits;
1898 			$bits = $this->estimateBitStreamSize($items, $prev);
1899 			$version = $this->getMinimumVersion((int)(($bits + 7) / 8), $this->level);
1914 	 protected function lengthOfCode($mode, $version, $bits) {  argument
1915 		$payload = $bits - 4 - $this->lengthIndicator($mode, $version);
1973 			$bits = count($items[$key]['bstream']);
1974 			$total += $bits;
1992 			$bits = $cbs[1];
1993 			if ($bits < 0) {
1996 			$ver = $this->getMinimumVersion((int)(($bits + 7) / 8), $this->level);
2017 		$bits = count($bstream);
2020 		if ($maxbits == $bits) {
2023 		if ($maxbits - $bits < 5) {
2024 			return $this->appendNum($bstream, $maxbits - $bits, 0);
2026 		$bits += 4;
2027 		$words = (int)(($bits + 7) / 8);
2029 		$padding = $this->appendNum($padding, $words * 8 - $bits + 4, 0);
2097 	 protected function newFromNum($bits, $num) {  argument
2098 		$bstream = $this->allocate($bits);
2099 		$mask = 1 << ($bits - 1);
2100 		for ($i=0; $i<$bits; ++$i) {
2158 	 protected function appendNum($bitstream, $bits, $num) {  argument
2159 		if ($bits == 0) {
2162 		$b = $this->newFromNum($bits, $num);
2328 		$bits = $this->lengthTableBits[$mode][$l];
2329 		$words = (1 << $bits) - 1;