cal_info
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
cal_info — 返回選定曆法的資訊
說明
   cal_info(int 
  $calendar = -1): array
   cal_info()返回選定 calendar的作息。
  
    曆法資訊以一個陣列的形式返回,包含的元素有曆法名稱,曆法程式碼,月份,月份的縮寫和單月的最多天數。作為參數的calendar曆法名字可以有:
   
- 
     
      0 or CAL_GREGORIAN- Gregorian Calendar
- 
     
      1 or CAL_JULIAN- Julian Calendar
- 
     
      2 or CAL_JEWISH- Jewish Calendar
- 
     
      3 or CAL_FRENCH- French Revolutionary Calendar
   如果沒有指定參數calendar,所支援的所有曆法將以陣列形式返回。
  
參數
- 
calendar
- 
      返回資訊所指定的歷法名稱,如果沒有指定曆法,將返回所有曆法。 
返回值
更新日誌
| 版本 | 說明 | 
|---|---|
| Since 5.0 | 參數 calendar作為可選項,預設時預設值為"所有曆法"。 | 
範例
示例 #1 cal_info() example
<?php
$info = cal_info(0);
print_r($info);
?>
以上例程會輸出:
Array
(
    [months] => Array
        (
            [1] => January
            [2] => February
            [3] => March
            [4] => April
            [5] => May
            [6] => June
            [7] => July
            [8] => August
            [9] => September
            [10] => October
            [11] => November
            [12] => December
        )
    [abbrevmonths] => Array
        (
            [1] => Jan
            [2] => Feb
            [3] => Mar
            [4] => Apr
            [5] => May
            [6] => Jun
            [7] => Jul
            [8] => Aug
            [9] => Sep
            [10] => Oct
            [11] => Nov
            [12] => Dec
        )
    [maxdaysinmonth] => 31
    [calname] => Gregorian
    [calsymbol] => CAL_GREGORIAN
)