Php/docs/function.zlib-encode

• PHP Manual
• Zlib 函数
• Compress data with the specified encoding

zlib_encode

(PHP 5 >= 5.4.0, PHP 7)

zlib_encode — Compress data with the specified encoding

说明

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

Compress data with the specified encoding.

Warning 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

Example #1 zlib_encode() example

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

以上例程会输出：

789ccb48cdc9c95728cf2fca4901001a0b045d

参见

• zlib_decode() - Uncompress any raw/gzip/zlib encoded data