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PHP cal_to_jd() Function

PHP Calendar Reference Complete PHP Calendar Reference

Definition and Usage

The cal_to_jd() function converts a specified date to Julian day count.

Syntax

cal_to_jd(calendar,month,day,year)

Parameter Description
calendar Required. Specifies the calendar to use. The following calendar values can be used:
  • CAL_GREGORIAN
  • CAL_JULIAN
  • CAL_JEWISH
  • CAL_FRENCH
month Required. Specifies the month
day Required. Specifies the day
year Required. Specifies the year

Example

<?php
$d=cal_to_jd(CAL_GREGORIAN,10,03,2005);
echo($d);
?>

The output of the code above will be:

2453647

PHP Calendar Reference Complete PHP Calendar Reference
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