cal_info()
函数是一个 PHP 内置的函数,用于获取指定日历的信息。
语法:
cal_info(int $calendar = -1)
参数:
$calendar
:可选参数,指定要获取信息的日历类型。默认值为 -1,表示获取所有日历的信息。可以使用 CAL_GREGORIAN
、CAL_JULIAN
、CAL_JEWISH
、CAL_FRENCH
、CAL_NUM_CALS
等常量来指定具体的日历类型。返回值:
$calendar
参数,则返回指定日历的信息数组。$calendar
参数,则返回所有日历的信息数组。示例:
$calendars = cal_info();
print_r($calendars);
输出:
Array
(
[CAL_GREGORIAN] => 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
)
[CAL_JULIAN] => Array
(
...
)
[CAL_JEWISH] => Array
(
...
)
[CAL_FRENCH] => Array
(
...
)
)
以上示例中,cal_info()
函数返回了所有日历的信息数组。每个日历类型都包含了该日历的月份、缩写月份、每个月的最大天数、日历名称和日历符号等信息。
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