Downloads
Documentation
Get Involved
Help
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
GUI Extensions
Keyboard Shortcuts
?
This help
j
Next menu item
k
Previous menu item
g p
Previous man page
g n
Next man page
G
Scroll to bottom
g g
Scroll to top
g h
Goto homepage
g s
Goto search
(current page)
/
Focus search box
Calendar »
« sqlsrv_server_info
PHP 手册
函数参考
Change language:
English
Brazilian Portuguese
Chinese (Simplified)
French
German
Japanese
Korean
Romanian
Russian
Spanish
Turkish
Other
Edit
Report a Bug
日期与时间相关扩展
Calendar
简介
安装/配置
预定义常量
Calendar 函数
日期/时间
— 日期和时间
简介
安装/配置
预定义常量
示例
DateTime
— DateTime 类
DateTimeImmutable
— The DateTimeImmutable class
DateTimeInterface
— The DateTimeInterface interface
DateTimeZone
— DateTimeZone 类
DateInterval
— DateInterval 类
DatePeriod
— DatePeriod 类
Date/Time 函数
日期/时间 Error 和 Exception
Supported Date and Time Formats
所支持的时区列表
DateError
— The DateError class
DateObjectError
— The DateObjectError class
DateRangeError
— The DateRangeError class
DateException
— The DateException class
DateInvalidOperationException
— The DateInvalidOperationException class
DateInvalidTimeZoneException
— The DateInvalidTimeZoneException class
DateMalformedIntervalStringException
— The DateMalformedIntervalStringException class
DateMalformedPeriodStringException
— The DateMalformedPeriodStringException class
DateMalformedStringException
— The DateMalformedStringException class
HRTime
— High resolution timing
简介
安装/配置
示例
HRTime\PerformanceCounter
— The HRTime\PerformanceCounter class
HRTime\StopWatch
— The HRTime\StopWatch class
HRTime\Unit
— The HRTime\Unit class
add a note
User Contributed Notes
There are no user contributed notes for this page.