'1008450740201411110005820873', 'out_refund_no' => '3241251235123', 'total_fee' => '1', 'refund_fee' => '1', ]; $result = $wechat->createRefund($options); var_export($result); } catch (Exception $e) { // 出错啦,处理下吧 echo $e->getMessage() . PHP_EOL; }