setErrorCode(1); $request->setErrorMsg('str'); $request->setOutChangeNo('str'); $request->setOutOrderNo('str'); $request->setParentTravelSn('str'); $request->setPassengerInfoList(); $request->setReviewChangeType(1); $request->setSubTraceId('str'); $request->setTraceId('str'); 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);