PHP - Manual: inflate_init
2024-12-21
inflate_init
(PHP 7, PHP 8)
inflate_init — Initialize an incremental inflate context
说明
Initialize an incremental inflate context with the specified
encoding.
参数
-
encoding -
One of the
ZLIB_ENCODING_*constants. -
options -
An associative array which may contain the following elements:
- level
-
The compression level in range -1..9; defaults to -1.
- memory
-
The compression memory level in range 1..9; defaults to 8.
- window
-
The zlib window size (logarithmic) in range 8..15; defaults to 15.
- strategy
-
One of
ZLIB_FILTERED,ZLIB_HUFFMAN_ONLY,ZLIB_RLE,ZLIB_FIXEDorZLIB_DEFAULT_STRATEGY(the default). - dictionary
-
A string or an array of strings of the preset dictionary (default: no preset dictionary).
返回值
Returns an inflate context resource (zlib.inflate) on
success, 或者在失败时返回 false.
错误／异常
If an invalid encoding or option is passed to options,
or the context couldn't be created, an error of level
E_WARNING is generated.
更新日志
| 版本 | 说明 |
|---|---|
| 8.0.0 | On success, this function returns an InflateContext instance now; previously, a resource was returned. |
注释
警告
Unlike gzinflate(), incremental inflate contexts do not constrain the length of the decoded data, so provide no automatic protection against Zip bombs.
参见
- inflate_add() - Incrementally inflate encoded data
- deflate_init() - Initialize an incremental deflate context
add a note
User Contributed Notes
There are no user contributed notes for this page.
官方地址：https://www.php.net/manual/en/function.inflate-init.php
IT
PHP
编程语言
Linux
开发编程
科技
Elasticsearch
HTML/CSS/XML
网络
数据库
JAVA
面试
NoSQL
C/C++
Golang
Git
算法
操作系统
正则表达式
Redis
互联网
MySql
JavaScript
运维
软件
国际
架构设计
Mac OS
TCP/IP
Excel
Vim
Windows
Socket
Oracle
VR
MongoDB
Python
运营
MemCache
商业
硬件
电子
娱乐
设计
nginx
摄影
游戏
WordPress
HTTP
团建
数码电器
广告
广告
php7 安装fileinfo扩展
preg_split — 通过一个正则表达式分隔字符串
php位值,解决 PHP 中 usort 在值相同时改变原始位置的问题
[PHP] inet_pton/inet_ntop IP地址转换函数
PHP 8.1
[鸟哥]PHP_INT_MIN 和 -9223372036854775808
adodb手册
ADORecordSet对象
opcache预加载
Composer的Packagist资源
array_multisort() 多字段排序
PHPMailer设置utf8 PHPMailer字符集CharSet
mysql面试题
PHP json解析（json_decode）页面工具
纯php实现DES以及TripleDES加密算法
php中几种注释规范
php 修改图片大小
两千行PHP学习笔记
支持php7的性能采集扩展
利用PHP SOAP实现WEB SERVICE