ช่วยดูโค้ดให้หน่อยครับ มันช้ามากเลยตรงนี้ ใช้ microtime ตรวจดูได้ 19.xxx

if($this->connection == TRUE){
                unset($_SESSION['right_info']);
                $show = 4;
                $count = count($_SESSION['web_news']);
                if($count < $show){
                    $show = $count;
                }
                for($i=0; $i<$show; $i++){                    
                    $_SESSION['right_info'] .= '<h4>'.$_SESSION['web_news'][$i]['hdr'].'</h4>';
                    $_SESSION['right_info'] .= '<p>';
                        //$txt = $this->web_data['response']['news'][$i]['txt'];
                        $len = strlen($_SESSION['web_news'][$i]['txt']);
                    $_SESSION['right_info'] .= substr($_SESSION['web_news'][$i]['txt'],0,180);
                    $_SESSION['right_info'] .= '<span id="news-detail-'.$i.'" style="display: none">'.substr($_SESSION['web_news'][$i]['txt'],-($len-180)).'<span>
                            </p>
                            <p class="date"><i class="icon-calendar icon-black"></i>'.Utility::dateTimeFormat($this->lang(),$_SESSION['web_news'][$i]['stamp']).'</p>
                            <p id="btnnews-'.$i.'" onclick="showNews(\'#news-detail-'.$i.'\')" class="btn">View details &raquo;</p>';
                        if($i != $show-1)
                            $_SESSION['right_info'] .= '<hr/>';
                }
            }
            echo $_SESSION['right_info'];