Calendar Polyfill

This project backports features found in the calendar extension.
It is intended to be used when calendar extension is not enabled.

Currently, functions available are:

• cal_to_jd — Converts from a supported calendar to Julian Day Count
• easter_date — Get Unix timestamp for midnight on Easter of a given year
• easter_days — Get number of days after March 21 on which Easter falls for a given year
• jdtogregorian — Converts Julian Day Count to Gregorian date
• jewishtojd — Converts a date in the Jewish Calendar to Julian Day Count
• juliantojd — Converts a Julian Calendar date to Julian Day Count

Usage

Installation

composer require roukmoute/polyfill-calendar

License

This library is released under the MIT license.