In general, we have a lot of data transmission mechanisms to reduce the bandwidth pressure on the server. We will adopt a method to compress file transmission. in php, zlib can also achieve gzip compression output, the following is a summary of GZIP
In general, we have a large number of data transmission manager want to reduce the bandwidth of the server pressure, will take a way to compress file transfer, PHP with Zlib can also achieve gzip compression output, below we look at the gzip
GZIP (Gnu-zip) is a compression technique. The page size can be turned into 30% or smaller after gzip compression. This way the user will feel very happy when browsing!
Preparatory work
1, can not find the Php_zlib.dll file?
Since the php4.3
The three concepts zlib, Gzip, and zip are indeed confusing:
1. Gzip
Gzip is a data format in UNIX.
Gzip is built on zlib and includes a layer. Some additional information is added at the header and end.
Gzip-tar.gz.
Gzip is a File compression
Zlib is a data compression library that is designed to handle simple data (regardless of the source of the data).
Gzip is a file compression tool (or the compressed file format produced by the compression tool) that is designed to work with
This article mainly describes the use of Java-related classes can be implemented to the file or folder compression.
Zlib is a data compression library that is designed to handle simple data (regardless of the source of the data).
7z is a new
Linux gzip compressed output and linuxgzip compressed output
1. gzip Introduction
Gzip is short for GNU zip. It is a File compression program of GNU Free Software and is often used to indicate the file format gzip. Software is written by Jean-loup
GZIP (Gnu-zip) is a compression technique. The page size can be turned into 30% or smaller after gzip compression. This way the user will feel very happy when browsing!
To achieve the GZIP compression page requires a common browser and server
GZIP (GNU-ZIP) is a compression technology. After GZIP compression, the page size can be changed to 30% or even smaller. In this way, users will feel very happy when browsing! To implement GZIP compression pages, the browser and the server must
To implement GZIP compression pages, the browser and the server need to support them. In fact, the server is compressed. After being uploaded to the browser, the browser decompress and parse the files. We don't need to worry about browsers, because
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