cal_days_in_month

Definition and usage

cal_days_in_month() function returns the number of days in a month for the specified year and calendar.

Example

Get the days in a month based on the specified year and calendar:

 <?php
$d = cal_days_in_month ( CAL_GREGORIAN , 2 , 2016 ) ;
echo "There are $d days in February 2016." ;
?>

Run the instance

grammar

 cal_days_in_month ( calendar , month , year ) ;