Get the number of days in a month for a specified year and calendar:
<?php$d=cal_days_in_month(CAL_GREGORIAN,10,2005);echo "There was $d days in October 2005";?>The cal_days_in_month() function returns the number of days in a month for the specified year and calendar.
cal_days_in_month( calendar,month,year);
| parameter | describe |
|---|---|
| calendar | Required. Specifies the calendar to be used. See PHP Calendar constants. |
| month | Required. Specifies the month in the selected calendar. |
| year | Required. Specifies the year in the selected calendar. |
| Return value: | Returns the number of days in the selected month for the given year and calendar. |
|---|---|
| PHP version: | 4.1+ |