$orderItem->uid, 'price' => (float)$orderItem->price, 'status' => $orderItem->status, 'trade_no' => $orderItem->trade_no, 'pay_end_at' => $orderItem->pay_end_at, 'activity_id' => $orderItem->activity_id, 'send_order_id' => $orderItem->send_order_id, 'send_order_name' => $orderItem->send_order_name, 'activity_name' => (string)$orderItem->name, 'created_at' => $orderItem->created_at->toDateTimeString() ]; } }