Get the last day of a month or the number of days in a month
Release： 2016-07-25 08:46:11
Original
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- //Get the last day of a month or the number of days in a month
- function getMonthLastDay ( $month, $year )
- {
- switch ( $month )
- {
- case 4 :
- case 6 :
- case 9 :
- case 11 :
- $days = 30;
- break;
- case 2 :
- if ( $year % 4 == 0 )
- {
- if ( $year % 100 == 0 )
- {
- $days = $year % 400 == 0 ? 29 : 28;
- }
- else
- {
- $days = 29;
- }
- }
- else
- {
- $days = 28;
- }
- break;
-
- default :
- $days = 31 ;
- break;
- }
- return $days;
- }
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