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PHP 8.5
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Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Exceptions
Generators
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Filesystem Security
Database Security
Error Reporting
Using Register Globals
User Submitted Data
Magic Quotes
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
Safe Mode
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
Credit Card Processing
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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PHP Manual
PHP Manual
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程序执行
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程序执行函数
程序执行函数
警告
以加锁方式打开的文件(特别是在打开会话时), 必须在执行后台程序之前关闭。
这些函数和
执行运算符
是紧密关联的。
目录
escapeshellarg
— 把字符串转义为可以在 shell 命令里使用的参数
escapeshellcmd
— shell 元字符转义
exec
— 执行一个外部程序
passthru
— 执行外部程序并且显示原始输出
proc_close
— 关闭由 proc_open 打开的进程并且返回进程退出码
proc_get_status
— 获取由 proc_open 函数打开的进程的信息
proc_nice
— 修改当前进程的优先级
proc_open
— 执行一个命令,并且打开用来输入/输出的文件指针。
proc_terminate
— 杀死由 proc_open 打开的进程
shell_exec
— 通过 shell 执行命令并将完整的输出以字符串的方式返回
system
— 执行外部程序,并且显示输出
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