PHP Conference Nagoya 2025

cal_info

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

cal_info返回选定历法的信息

说明

cal_info(int $calendar = -1): array

cal_info() 返回选定 calendar 的信息。

以数组的形式返回历法信息,包含的元素有 calname(历法名称)、calsymbol(历法代码)、month (月份)、abbrevmonth(月份的缩写)和 maxdaysinmonth(单月的最多天数)。calendar 参数可以使用下列值指定不同历法的名称:

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

返回指定历法的信息,如果没有指定,将返回所有历法信息。

返回值

示例

示例 #1 cal_info() 示例

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

以上示例会输出:

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
)

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