/** * Converts Julian Day Count to Gregorian date. * * Shim implementation of \JDToGregorian() * * @link https://php.net/JDToGregorian * * @param int $julianday A Julian Day number * * @return string A string of the form "month/day/year" */ public static function jdToGregorian($julianday) { $gregorian = new GregorianCalendar(); $cal = $gregorian->calFromJd($julianday); return $cal['date']; }