Curriculum

PHP Basic

PHP Intro

0/1

PHP Install

0/1

PHP Syntax

0/1

PHP Comments

0/2

PHP Variables

0/4

PHP echo / print

0/3

PHP Data Types

0/7

PHP Strings

0/5

PHP Numbers

0/2

PHP Casting

0/1

PHP Math

0/1

PHP Constants

0/1

PHP Magic Constants

0/1

PHP Operators

0/1

PHP if...Else...Elseif

0/5

PHP switch

0/1

PHP Loops

0/7

PHP Functions

0/6

PHP Arrays

0/11

PHP Superglobals

0/7

PHP RegEx

0/1

PHP Form

0/9

PHP Advanced

0/15

PHP OOP

0/14

MySQL Database

0/14

PHP XML

0/5

PHP Reference

0/276

Text lesson

cal_from_jd()

Example

Convert a Julian Day Count into a date in the Gregorian calendar.

<?php
$d=unixtojd(mktime(0,0,0,6,20,2007));
print_r(cal_from_jd($d,CAL_GREGORIAN));
?>

Definition and Usage

The cal_from_jd() function converts a Julian Day Count into a date in a specified calendar system.

Syntax

cal_from_jd(jd,calendar);

Parameter Values

Parameter

Description

Required. Specifies the Julian Day as an integer.

calendar

Required. Specifies the calendar to convert to. Must be one of the following values:

CAL_GREGORIAN
CAL_JULIAN
CAL_JEWISH
CAL_FRENCH

Technical Details

Return Value:

Returns an array with calendar information including:

Date in the format “month/day/year”
Month
Year
Day of the week
Abbreviated and full names of the weekday and month

PHP Version:

4.1+