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<?php function daysInWeek($weekNum) { $result = array(); $datetime = new DateTime('00:00:00'); $datetime->setISODate((int)$datetime->format('o'), $weekNum, 1); $interval = new DateInterval('P1D'); $week = new DatePeriod($datetime, $interval, 6); #foreach($week as $day){ # $result[] = $day->format('D d m Y H:i:s'); #} #return $result; return $week; } var_dump(daysInWeek(24)); //and the difficult ones:- #var_dump(daysInWeek(1)); #var_dump(daysInWeek(53));

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