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<?php function daysBetweenDates($startDate, $endDate) { list($year1, $month1, $day1) = explode('-', $startDate); list($year2, $month2, $day2) = explode('-', $endDate); $f = mktime(0, 0, 0, $month2, $day2, $year2); $i = mktime(0, 0, 0, $month1, $day1, $year1); $difference = $f - $i; $days = floor($difference/86400); return $days; } $startDate = '2014-10-14'; $endDate = '2014-10-28'; print_r(daysBetweenDates($startDate, $endDate));

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