# JDMonthName

(PHP 4, PHP 5, PHP 7)

JDMonthName — 返回月份的名称

### 说明

jdmonthname ( int `$julianday` , int `$mode` ) : string

返回一个月份名称的字符串，`mode`参数指定使用哪种历法和月份名称的形式。

Calendar modes
Mode | Meaning | Values
--- | --- | ---
0 | Gregorian - abbreviated | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
1 | Gregorian | January, February, March, April, May, June, July, August, September, October, November, December
2 | Julian - abbreviated | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
3 | Julian | January, February, March, April, May, June, July, August, September, October, November, December
4 | Jewish | Tishri, Heshvan, Kislev, Tevet, Shevat, AdarI, AdarII, Nisan, Iyyar, Sivan, Tammuz, Av, Elul
5 | French Republican | Vendemiaire, Brumaire, Frimaire, Nivose, Pluviose, Ventose, Germinal, Floreal, Prairial, Messidor, Thermidor, Fructidor, Extra

### 参数

`jday`

  用来计算的julian天数

`calendar`

  历法的月份的名字

### 返回值

根据指定的julian天数和`calendar`历法参数而得到月份的名称。