It returns a month name

Example

<?php
echo jdmonthname (cal_to_jd(CAL_GREGORIAN, date(“m”),date(“d”), date(“Y”)) , 1 );
?>

Output

April

It returns the day of the week

Example

<?php
echo jddayofweek (cal_to_jd(CAL_GREGORIAN, date(“m”),date(“d”), date(“Y”)) , 1 );
?>

Output

Friday

It converts a Gregorian date to Julian Day Count

Example

<?php
echo gregoriantojd (2 , 2 , 14 )
?>

Output

1726206

It converts a date from the French Republican Calendar to a Julian Day Count

Example

<?php
echo frenchtojd(4,4,12);
?>

Output

2379951