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<?php $start = new \DateTime('1st January'); $end = new \DateTime('31st December'); $interval = new \DateInterval('P1D'); $period = new \DatePeriod($start, $interval, $end->modify('+ 1 day')); $year = array(); foreach($period as $day){ $year[$day->format('M')][(int)$day->format('d')] = $day->format('D'); } var_dump($year);

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