首页 >函数列表 >gzdeflate

gzdeflate

gzdeflate

(PHP 4 >= 4.0.4, PHP 5)

gzdeflateDeflate a string

说明

string gzdeflate ( string $data [, int $level = -1 ] )

This function compress the given string using the DEFLATE data format.

For details on the DEFLATE compression algorithm see the document "» DEFLATE Compressed Data Format Specification version 1.3" (RFC 1951).

参数

data

The data to deflate.

level

The level of compression. Can be given as 0 for no compression up to 9 for maximum compression. If not given, the default compression level will be the default compression level of the zlib library.

返回值

The deflated string or FALSE if an error occurred.

范例

Example #1 gzdeflate() example

<?php
$compressed 
gzdeflate('Compress me'9);
echo 
$compressed;
?>

参见


  • gzclose
  • gzcompress
  • gzdecode
  • gzdeflate
  • gzencode
  • gzeof
  • gzfile
  • gzgetc
  • gzgets
  • gzgetss
  • gzinflate
  • gzopen
  • gzpassthru
  • gzputs
  • gzread
  • gzrewind
  • gzseek
  • gztell
  • gzuncompress
  • gzwrite
  • readgzfile
  • zlib_get_coding_type
  • PHP MySQL HTML CSS JavaScript MSSQL AJAX .NET JSP Linux Mac ASP 服务器 SQL jQuery C# C++ java Android IOS oracle MongoDB SQLite wamp 交通频道