(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
cal_info — 返回有关特定日历的信息
cal_info() 返回指定 calendar 的信息。
日历信息作为数组返回，包含元素 calname、calsymbol、month、abbrevmonth 和 maxdaysinmonth。可用作 calendar 的不同日历的名称如下所示
CAL_GREGORIAN - 格里高利历
CAL_JULIAN - 朱利安历
CAL_JEWISH - 犹太历
CAL_FRENCH - 法国革命历
如果没有指定 calendar，则会将所有支持的日历信息作为数组返回。
calendar要返回信息的日历。如果没有指定日历，则返回所有日历的信息。
示例 #1 cal_info() 示例
<?php
$info = cal_info(0);
print_r($info);
?>以上示例将输出
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
)