PHP 日历函数返回选定历法的信息

说明

cal_info ([ int $calendar = -1 ] ) : array

cal_info()返回选定 calendar的作息。

历法信息以一个数组的形式返回，包含的元素有历法名称，历法代码，月份，月份的缩写和单月的最多天数。作为参数的calendar历法名字可以有：

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

如果没有指定参数calendar，所支持的所有历法将以数组形式返回。

参数

calendar: 返回信息所指定的历法名称，如果没有指定历法，将返回所有历法。

返回值

更新日志

版本	说明
Since 5.0	参数`calendar`作为可选项，缺省时默认值为"所有历法"。

范例

Example #1 cal_info() example

 <?php
$info = cal_info(0);
print_r($info);
?>

以上例程会输出：

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
)