src/Method/Native/GzipExtractor.php
protected function getFixedHuffmanTrees()
    {
        return [
            HuffmanTree::createFromLengths(array_merge(
                array_fill_keys(range(0, 143), 8),
                array_fill_keys(range(144, 255), 9),
                array_fill_keys(range(256, 279), 7),
                array_fill_keys(range(280, 287), 8)
            )),
            HuffmanTree::createFromLengths(array_fill_keys(range(0, 31), 5))
        ];
    }
protected function getFixedHuffmanTrees()
    {
        return [
            HuffmanTree::createFromLengths(array_merge(
                array_fill_keys(range(0, 143), 8),
                array_fill_keys(range(144, 255), 9),
                array_fill_keys(range(256, 279), 7),
                array_fill_keys(range(280, 287), 8)
            )),
            HuffmanTree::createFromLengths(array_fill_keys(range(0, 31), 5))
        ];
    }
protected function getFixedHuffmanTrees ( ) { return [ HuffmanTree :: createFromLengths ( array_merge ( array_fill_keys ( range ( 0 , 143 ) , 8 ) , array_fill_keys ( range ( 144 , 255 ) , 9 ) , array_fill_keys ( range ( 256 , 279 ) , 7 ) , array_fill_keys ( range ( 280 , 287 ) , 8 ) ) ) , HuffmanTree :: createFromLengths ( array_fill_keys ( range ( 0 , 31 ) , 5 ) ) ] ; }
Creates the Huffman codes for literals and distances for fixed Huffman compression.

@return HuffmanTree[] Literals tree and distances tree.
Creates the Huffman codes for literals and distances for fixed Huffman compression .