zlib_encode()

(PHP 5 >= 5.4.0, PHP 7)

Compress data with the specified encoding

说明

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

Compress data with the specified encoding.

Warning
本函数还未编写文档，仅有参数列表。

$data: The data to compress.
$encoding: The compression algorithm. Either ZLIB_ENCODING_RAW,ZLIB_ENCODING_DEFLATE or ZLIB_ENCODING_GZIP.
$level

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