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"; ?>
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See also jdtounix().