cal_days_in_month

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

cal_days_in_monthReturn the number of days in a month for a given year and calendar

Опис

cal_days_in_month(int $calendar, int $month, int $year): int

This function will return the number of days in the month of year for the specified calendar.

Параметри

calendar

Calendar to use for calculation

month

Month in the selected calendar

year

Year in the selected calendar

Значення, що повертаються

The length in days of the selected month in the given calendar

Приклади

Приклад #1 cal_days_in_month() example

<?php
$number
= cal_days_in_month(CAL_GREGORIAN, 8, 2003); // 31
echo "There were {$number} days in August 2003";
?>