bzdecompress
(PHP 4 >= 4.0.4, PHP 5)
bzdecompress — Decompresses bzip2 encoded data
说明
mixed bzdecompress ( string $source [, int $small = 0 ] )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 an error number if an error occurred.
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 "
<br />
";
$str = bzdecompress($bzstr);
echo "Decompressed String: ";
echo $str;
echo "
<br />
";
?>
参见
- bzcompress() - Compress a string into bzip2 encoded data
