(PHP 4, PHP 5, PHP 7) Converts a Julian Day Count to the French Republican Calendar

(PHP 4, PHP 5, PHP 7) Convert Julian Day to Unix timestamp

(PHP 4, PHP 5, PHP 7) Returns the day of the week

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Return the number of days in a month for a given year and calendar

(PHP 4, PHP 5, PHP 7) Converts a date in the Jewish Calendar to Julian Day Count

(PHP 4, PHP 5, PHP 7) Convert Unix timestamp to Julian Day

(PHP 4, PHP 5, PHP 7) Get Unix timestamp for midnight on Easter of a given year

(PHP 4, PHP 5, PHP 7) Converts a date from the French Republican Calendar to a Julian Day Count