Zlib Функции
PHP Manual

gzcompress

(PHP 4 >= 4.0.1, PHP 5)

gzcompressCompress a string

Описание

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

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

For details on the ZLIB compression algorithm see the document "» ZLIB Compressed Data Format Specification version 3.3" (RFC 1950).

Забележка: This is not the same as gzip compression, which includes some header data. See gzencode() for gzip compression.

Параметри

data

The data to compress.

level

The level of compression. Can be given as 0 for no compression up to 9 for maximum compression.

Връщани стойности

The compressed string or FALSE if an error occurred.

Примери

Example #1 gzcompress() example

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

Вж. също


Zlib Функции
PHP Manual