01.function calDate($start, $end){
02. $start = new DateTime($start);
03. $end = new DateTime($end);
04. $end->modify('+1 day');
05. $interval = $end->diff($start);
06. $days = $interval->days;
07. $period = new DatePeriod($start, new DateInterval('P1D'), $end);
08. $holidays = array('2012-09-07');
09.
10. foreach($period as $dt) {
11. $curr = $dt->format('D');
12.
13.
14. if (in_array($dt->format('Y-m-d'), $holidays)) {
15. $days--;
16. }
17.
18.
19. if ($curr == 'Sat' || $curr == 'Sun') {
20. $days--;
21. }
22. }
23. return $days;
24. }
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