cal_days_in_month

(PHP 4 >= 4.1.0, PHP 5)

cal_days_in_month — Return the number of days in a month for a given year and calendar

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

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

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

Example #1 cal_days_in_month() example


<?php
$num = cal_days_in_month(CAL_GREGORIAN, 8, 2003); // 31
echo "There was $num days in August 2003";
?>