[ PHP ] – error mssage：Catchable fatal error: Object of class stdClass could not be converted to string in

錯誤訊息：Catchable fatal error: Object of class stdClass could not be converted to string in 程式名稱 on line 7
//無法將物件直接轉換成字串做輸出
[php]
//line 7:
echo $row= $db->query("select member_code from member order by member_code desc limit 1")->fetch(PDO::FETCH_OBJ);//取出最後大的那筆會員編號
//正確寫法
$row= $db->query("select member_code from member order by member_code desc limit 1")->fetch(PDO::FETCH_OBJ);
echo $row->member_code;
[/php]