bzdecompress
(PHP 4 >= 4.3.3, PHP 5, PECL bz2:1.0)
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
Example#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";
?>