http_post_data($url, $reqXmlStr); //echo $return_content."\n"; $flag=XMLUtil::decryptResXml($return_content,$resData); //echo var_dump($resData); if($flag){ if($resData['status'] == "1"){ $result = ['code'=>0, 'trade_no'=>$resData['oTradeNum'], 'refund_fee'=>$resData['amount']]; }else{ $result = ['code'=>-1, 'msg'=>'['.$resData['result']['code'].']'.$resData['result']['desc']]; } }else{ $result = ['code'=>-1, 'msg'=>'验签失败']; } return $result;