note 94071 added to function.date

1. Find whether an year is a leap year or not. 2. Find the number of days in a given month of a year. code - function leapYear($year){ if ($year % 400 == 0 || ($year % 4 == 0 && $year % 100 != 0)) return TRUE; return FALSE; } function daysInMonth($month = 0, $year = ''){ $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); $d = array("Jan" => 31, "Feb" => 28, "Mar" => 31, "Apr" => 30, "May" => 31, "Jun" => 30, "Jul" => 31, "Aug" => 31, "Sept" => 30, "Oct" => 31, "Nov" => 30, "Dec" => 31); if(!is_numeric($year) || strlen($year) != 4) $year = date('Y'); if($month == 2 || $month == 'Feb'){ if(leapYear($year)) return 29; } if(is_numeric($month)){ if($month < 1 || $month > 12) return 0; else return $days_in_month[$month - 1]; } else{ if(in_array($month, array_keys($d))) return $d[$month]; else return 0; } } You can call the function as daysInMonth(02, 2008); or daysInMonth('Feb', 2008); If no year is specified then the current year will be used/shown. ---- Server IP: 59.162.86.2 Probable Submitter: 59.93.212.10 ---- Manual Page -- http://www.php.net/manual/en/function.date.php Edit -- https://master.php.net/note/edit/94071 Del: integrated -- https://master.php.net/note/delete/94071/integrated Del: useless -- https://master.php.net/note/delete/94071/useless Del: bad code -- https://master.php.net/note/delete/94071/bad+code Del: spam -- https://master.php.net/note/delete/94071/spam Del: non-english -- https://master.php.net/note/delete/94071/non-english Del: in docs -- https://master.php.net/note/delete/94071/in+docs Del: other reasons-- https://master.php.net/note/delete/94071 Reject -- https://master.php.net/note/reject/94071 Search -- https://master.php.net/manage/user-notes.php