PHP 7.0.6 Released
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Errors
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
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
PHP Manual
Function Reference
Date and Time Related Extensions
Calendar
Introduction
Installing/Configuring
Requirements
Installation
Runtime Configuration
Resource Types
Predefined Constants
Calendar Functions
cal_days_in_month
— Return the number of days in a month for a given year and calendar
cal_from_jd
— Converts from Julian Day Count to a supported calendar
cal_info
— Returns information about a particular calendar
cal_to_jd
— Converts from a supported calendar to Julian Day Count
easter_date
— Get Unix timestamp for midnight on Easter of a given year
easter_days
— Get number of days after March 21 on which Easter falls for a given year
frenchtojd
— Converts a date from the French Republican Calendar to a Julian Day Count
gregoriantojd
— Converts a Gregorian date to Julian Day Count
jddayofweek
— Returns the day of the week
jdmonthname
— Returns a month name
jdtofrench
— Converts a Julian Day Count to the French Republican Calendar
jdtogregorian
— Converts Julian Day Count to Gregorian date
jdtojewish
— Converts a Julian day count to a Jewish calendar date
jdtojulian
— Converts a Julian Day Count to a Julian Calendar Date
jdtounix
— Convert Julian Day to Unix timestamp
jewishtojd
— Converts a date in the Jewish Calendar to Julian Day Count
juliantojd
— Converts a Julian Calendar date to Julian Day Count
unixtojd
— Convert Unix timestamp to Julian Day
User Contributed Notes
There are no user contributed notes for this page.