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PHP unixtojd() Function

PHP Calendar Reference

Example

Convert Unix timestamp to Julian Day Count:

<?php
echo unixtojd();
?>

Definition and Usage

The unixtojd() function converts Unix timestamp to Julian Day Count.

Note: Unix timestamp indicates the number of seconds since midnight of January 1, 1970 (Gregorian Calendar).

Tip: Look at the jdtounix() function to convert Julian Day Count to Unix timestamp.

Syntax

unixtojd(timestamp);

Parameter	Description
timestamp	Optional. Specifies A unix timestamp to convert

Technical Details

Return Value:	Returns the Julian Day number for a Unix timestamp (seconds since 1.1.1970), or for the current day if no timestamp is given
PHP Version:	4+

PHP Calendar Reference

PHP Calendar Reference

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