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zlib_encode

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

zlib_encodeCompress data with the specified encoding

说明

zlib_encode(string $data, int $encoding, int $level = -1): string|false

Compress data with the specified encoding.

警告

本函数还未编写文档,仅有参数列表。

参数

data

The data to compress.

encoding

The compression algorithm. Either ZLIB_ENCODING_RAW, ZLIB_ENCODING_DEFLATE or ZLIB_ENCODING_GZIP.

level

返回值

范例

示例 #1 zlib_encode() example

<?php
$str 
'hello world';
$enc zlib_encode($strZLIB_ENCODING_DEFLATE);
echo 
bin2hex($enc);
?>

以上例程会输出:

789ccb48cdc9c95728cf2fca4901001a0b045d

参见

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