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# bzdecompress

(PHP 4 >= 4.3.3, PHP 5)

bzdecompress -- Decompresses bzip2 encoded data

## 说明

mixed bzdecompress ( string source [, int small] )

bzdecompress() decompresses the given string containing bzip2 encoded data.

## 参数

source

  The string to decompress.

small

  If `TRUE`, an alternative decompression algorithm will be used which uses less memory (the maximum memory requirement drops to around 2300K) but works at roughly half the speed.

  See the bzip2 documentation for more information about this feature.

## 返回值

The decompressed string or number of error in case of error.

## 范例

例子 1. Decompressing a String

`<?php $start_str = "This is not an honest face?"; $bzstr = bzcompress($start_str); echo "Compressed String: "; echo $bzstr; echo "\n<br />\n"; $str = bzdecompress($bzstr); echo "Decompressed String: "; echo $str; echo "\n<br />\n"; ?>`

## 参见

bzcompress()

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