(PHP 4, PHP 5, PHP 7, PHP 8)
jdmonthname — Возвращает название месяца
Возвращает строку, содержащую название месяца.
mode задаёт режим работы функции преобразования
из числа дней в юлианском летоисчислении, а также определяет тип
возвращаемого значения названия месяца.
| Режим | Название месяца | Значения |
|---|---|---|
CAL_MONTH_GREGORIAN_SHORT |
Григорианское - сокращённое | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
CAL_MONTH_GREGORIAN_LONG |
Григорианское | January, February, March, April, May, June, July, August, September, October, November, December |
CAL_MONTH_JULIAN_SHORT |
Юлианское - сокращённое | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
CAL_MONTH_JULIAN_LONG |
Юлианское | January, February, March, April, May, June, July, August, September, October, November, December |
CAL_MONTH_JEWISH |
Еврейское | Tishri, Heshvan, Kislev, Tevet, Shevat, Adar, Adar I, Adar II, Nisan, Iyyar, Sivan, Tammuz, Av, Elul |
CAL_MONTH_FRENCH |
Французское республиканское | Vendemiaire, Brumaire, Frimaire, Nivose, Pluviose, Ventose, Germinal, Floreal, Prairial, Messidor, Thermidor, Fructidor, Extra |
julian_dayЧисло дней в юлианском летоисчислении, которое требуется преобразовать
modeРежим календаря (смотрите таблицу выше)
Название месяца для заданного Юлианского Дня, соответствующее календарю
mode.
Regarding the jewish date system. It may be worth noting the following peculiarities, some obvious some not so.
1. Jewish days start at sunset NOT midnight so when converting from a Gregorian date to a Jewish one it might be worth asking if the date/time occurred 'after sunset'.
2. Jewish leap years follow a 19 year cycle which can be calculated like this:
function isJLeapYear($JYear) {
if ( ((7 * $JYear + 1) % 19) < 7 )
return true;
else
return false;
}
3. During a leap year a new leap-month called "Adar I" is inserted BEFORE the normal month of Adar.
4. During leap years, Adar is renamed "Adar II".
5. Adar/Adar II has 29 days
6. Adar I has 30 days
7. Cheshvan & Kislev have between 29 & 30 Days
8. Leap years have between 383 and 385 days.
8. non-leap years have between 353 and 355 days.
9 . In a 354-day year, months have alternating 30 and 29 day lengths.
10. In a 353-day year, the month of Kislev is reduced to 29 days.
11. In a 355-day year, the month of Cheshvan is increased to 30 days.
12. Leap years years follow the same pattern, with the addition of the 30-day Adar I as well.