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<?php $outOfStock = true; echo date('d-m-Y') , "\n"; // as baseline $deliveryDate = date('d-m-Y', strtotime('+' . 1+$outOfStock . ' day')); // treat bool as int: instock=1, outofstock=2 echo $deliveryDate , "\n"; // as proof $allHolidays = array('17-05-2018', '18-05-2018', '19-05-2018'); while(in_array($deliveryDate,$allHolidays)){ $deliveryDate = date('d-m-Y', strtotime("$deliveryDate +1 day")); } echo $deliveryDate;

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