gzuncompress Uncompress a compressed string php函数


gzuncompress

(PHP 4 >= 4.0.1, PHP 5)

gzuncompressUncompress a compressed string

说明

string gzuncompress ( string $data [, int $length = 0 ] )

This function uncompress a compressed string.

参数

data

The data compressed by gzcompress().

length

The maximum length of data to decode.

返回值

The original uncompressed data or FALSE on error.

The function will return an error if the uncompressed data is more than 32768 times the length of the compressed input data or more than the optional parameter length.

范例

Example #1 gzuncompress() example

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

参见



相关阅读:
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hash Generate a hash value (message digest)
hash_algos Return a list of registered hashing algorithms
hash_copy Copy hashing context
hash_file Generate a hash value using the contents of a given file
hash_final Finalize an incremental hash and return resulting digest
hash_hmac Generate a keyed hash value using the HMAC method
hash_hmac_file Generate a keyed hash value using the HMAC method and the contents of a given file
hash_init Initialize an incremental hashing context
hash_update Pump data into an active hashing context
hash_update_file Pump data into an active hashing context from a file
hash_update_stream Pump data into an active hashing context from an open stream
header Send a raw HTTP header
headers_list Returns a list of response headers sent (or ready to send)
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