PHP cal_days_in_month Function: Returns Number of Days in a Month for a Given Calendar
The article explains the PHP cal_days_in_month function, detailing its purpose of returning the number of days in a specific month for a given year and calendar, describing its parameters, return value, and providing a complete code example illustrating its usage.
The cal_days_in_month function returns the number of days in a specific month of a given year for a specified calendar.
Parameters
calendar : the calendar used for the calculation.
month : the month number within the chosen calendar.
year : the year number within the chosen calendar.
Return value
Integer representing the number of days in the specified month.
Example
<?php
$num = cal_days_in_month(CAL_GREGORIAN, 8, 2003);
// 31
echo "There was $num days in August 2003";
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