setPddOrderId('str'); $request->setOrderId('str'); $request->setNewDepartStation('str'); $request->setNewArriveStation('str'); $request->setNewTrainDate('str'); $request->setNewTrainNo('str'); $request->setNewDepartTime('str'); $request->setNewArriveTime('str'); $request->setNewSeatType(1); $request->setNewChooseSeat('str'); $request->setNewPassengerInfos(); try{ $response = $client->syncInvoke($request); } catch(Com\Pdd\Pop\Sdk\PopHttpException $e){ echo $e->getMessage(); exit; } $content = $response->getContent(); if(isset($content['error_response'])){ echo "异常返回"; } echo json_encode($content,JSON_UNESCAPED_UNICODE);