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PHP 8.3.0 RC 6 available for testing
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
Dealing with XForms
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
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资源类型
预定义常量
URL 函数
base64_decode
— 对使用 MIME base64 编码的数据进行解码
base64_encode
— 使用 MIME base64 对数据进行编码
get_headers
— 取得服务器响应 HTTP 请求所发送的所有标头
get_meta_tags
— 从一个文件中提取所有的 meta 标签 content 属性,返回一个数组
http_build_query
— 生成 URL-encode 之后的请求字符串
parse_url
— 解析 URL,返回其组成部分
rawurldecode
— 对已编码的 URL 字符串进行解码
rawurlencode
— 按照 RFC 3986 对 URL 进行编码
urldecode
— 解码已编码的 URL 字符串
urlencode
— 编码 URL 字符串
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