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PHP 8.4.2 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
Filesystem Security
Database Security
Error Reporting
User Submitted Data
Hiding PHP
Keeping Current
Features
HTTP authentication with PHP
Cookies
Sessions
Handling file uploads
Using remote files
Connection handling
Persistent Database Connections
Command line usage
Garbage Collection
DTrace Dynamic Tracing
Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Process Control Extensions
Other Basic Extensions
Other Services
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Web Services
Windows Only Extensions
XML Manipulation
GUI Extensions
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影响 PHP 行为的扩展
APCu
— APC 用户缓存
简介
安装/配置
预定义常量
APCu 函数
APCUIterator
— APCUIterator 类
Componere
简介
安装/配置
Componere\Abstract\Definition
— The Componere\Abstract\Definition class
Componere\Definition
— The Componere\Definition class
Componere\Patch
— The Componere\Patch class
Componere\Method
— The Componere\Method class
Componere\Value
— The Componere\Value class
Componere 函数
错误处理
— 错误处理和日志记录
简介
安装/配置
预定义常量
示例
错误处理 函数
FFI
— 外部函数接口
简介
安装/配置
示例
FFI
— C 代码和数据的主接口
FFI\CData
— C Data Handles
FFI\CType
— C Type Handles
FFI\Exception
— FFI Exceptions
FFI\ParserException
— FFI Parser Exceptions
OPcache
简介
安装/配置
预加载
OPcache 函数
输出控制
— 输出缓冲控制
简介
安装/配置
预定义常量
输出缓冲
冲刷系统缓冲区
用户级别输出缓冲区
示例
输出控制 函数
PHP 选项/信息
— PHP 选项和信息
简介
安装/配置
预定义常量
PHP 选项/信息 函数
phpdbg
— Interactive PHP Debugger
简介
安装/配置
预定义常量
phpdbg 函数
runkit7
简介
安装/配置
预定义常量
runkit7 函数
uopz
— User Operations for Zend
简介
安装/配置
预定义常量
Uopz 函数
WinCache
— Windows Cache for PHP
简介
安装/配置
WinCache 函数
Building for Windows
Xhprof
— 层次式性能分析器
简介
安装/配置
预定义常量
示例
Xhprof 函数
Yac
简介
安装/配置
预定义常量
Yac
— The Yac class
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