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PHP Function gregoriantojd()
Syntax
gregoriantojd ( $month, $day, $year );
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Definition and Usage
This function Converts a Gregorian date to Julian Day Count. Valid Range for Gregorian Calendar 4714 B.C. to 9999 A.D.
Paramters
Parameter | Description |
month | Required. The month as a number from 1 (for January) to 12 (for December) |
day | Required. The day as a number from 1 to 31 |
year | Required. The year as a number between -4714 and 9999 |
Return Value
The julian day for the given gregorian date as an integer.
Example
Try out following example:
<?php
$jd = gregoriantojd(10, 11, 1970);
echo "$jd<br />";
$gregorian = jdtogregorian($jd);
echo "$gregorian<br />";
?>
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This will produce following result:
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