prepare($query); $result->bind_param('ii', $from, $to); $result->execute(); /* bind result variables */ $result->bind_result($OrderDate, $ProductName, $Quantity); /* fetch values */ while ($result->fetch()) { $orders[] = array( 'OrderDate' => $OrderDate, 'ProductName' => $ProductName, 'Quantity' => $Quantity ); } echo json_encode($orders); /* close statement */ $result->close(); /* close connection */ $mysqli->close(); ?>