prepare($sql); $sth->execute([ ":company_id" => $company_id, ":warehouse" => $warehouse, ":zone" => $zone ]); db_check($sth, $answer); $pre = $sth->fetchAll(PDO::FETCH_ASSOC); $output = []; foreach ($pre as $key => $value) { $output = array_merge($output, range($value["aisle_from"], $value["aisle_to"])); } $answer["output"] = $output; $answer["success"] = 1; exit(json_encode($answer)); ?>