   #PHP Manual Calendar functions Calendar functions cal_from_jd

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                               cal_days_in_month

   (PHP 4 >= 4.1.0)
   cal_days_in_month -- Return the number of days in a month for a given
   year and calendar

Description

   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.

   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";
   ?>

   See also jdtounix().
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