inthizar/php-ext-lz4

LZ4 Extension for PHP

LZ4 Extension for PHP

This extension allows LZ4.

Documentation for LZ4 can be found at » https://github.com/Cyan4973/lz4.

Build

% phpize
% ./configure
% make
% make install

Configration

lz4.ini:

extension=lz4.so

Function

• lz4_compress — LZ4 compression
• lz4_uncompress — LZ4 decompression

lz4_compress — LZ4 compression

Description

string lz4_compress ( string $data [ , bool $high = false , string $extra = NULL ] )

LZ4 compression.

Pameters

• data

  The string to compress.

• high

  High Compression Mode.

• extra

  Prefix to compressed data.

Return Values

Returns the compressed data or FALSE if an error occurred.

lz4_uncompress — LZ4 decompression

Description

string lz4_uncompress ( string $data [ , long $maxsize = -1 , long $offset = -1 ] )

LZ4 decompression.

Pameters

• data

  The compressed string.

• maxsize

  Allocate size output data.

• offset

  Offset to decompressed data.

Return Values

Returns the decompressed data or FALSE if an error occurred.

Examples

$data = lz4_compress('test');

lz4_uncompress($data);

Compress Data

Default

$data = lz4_compress('test')

Extra prefix data

$data = lz4_compress('test', false, 'PREFIX')

Uncompress Data

Default

lz4_uncompress($data);

Offset

lz4_uncompress($data, 256, 6);