Zlib 压缩

简介

该模块能够无障碍地读写 gzip 压缩过的文件，使用大多数 filesystem 函数的版本，与 gzip 压缩文件（以及未压缩的文件，但不能与 socket 一起使用）一起使用。

注意:
PHP 还有用于 .gz 文件的 fopen 封装协议。有关 zlib:// 的部分提供了更多信息。

安装/配置
预定义常量
示例
Zlib 函数
- deflate_add — Incrementally deflate data
- deflate_init — Initialize an incremental deflate context
- gzclose — Close an open gz-file pointer
- gzcompress — Compress a string
- gzdecode — Decodes a gzip compressed string
- gzdeflate — Deflate a string
- gzencode — Create a gzip compressed string
- gzeof — Test for EOF on a gz-file pointer
- gzfile — Read entire gz-file into an array
- gzgetc — Get character from gz-file pointer
- gzgets — Get line from file pointer
- gzgetss — Get line from gz-file pointer and strip HTML tags
- gzinflate — Inflate a deflated string
- gzopen — Open gz-file
- gzpassthru — Output all remaining data on a gz-file pointer
- gzputs — 别名 gzwrite
- gzread — Binary-safe gz-file read
- gzrewind — Rewind the position of a gz-file pointer
- gzseek — Seek on a gz-file pointer
- gztell — Tell gz-file pointer read/write position
- gzuncompress — Uncompress a compressed string
- gzwrite — Binary-safe gz-file write
- inflate_add — Incrementally inflate encoded data
- inflate_get_read_len — Get number of bytes read so far
- inflate_get_status — Get decompression status
- inflate_init — Initialize an incremental inflate context
- ob_gzhandler — ob_start 回调函数压缩输出缓冲区
- readgzfile — Output a gz-file
- zlib_decode — Uncompress any raw/gzip/zlib encoded data
- zlib_encode — Compress data with the specified encoding
- zlib_get_coding_type — Returns the coding type used for output compression
DeflateContext — The DeflateContext class
InflateContext — The InflateContext class