طلب مساعدة عاجلة

$total10 = 0;
            if ($cron_10=mysqli_query(server_forum(), "SELECT * FROM subject WHERE section = '2' ORDER by id DESC LIMIT 28;"))
                while ($cron_r10=mysqli_fetch_object($cron_10)){ 
                    $total10++;
                    $cron_p10 .= ' '.$total10.' => [ "title" => "'$cron_r10->title.'", 
                    "text" => "'.$cron_r10->id.'", 
                    "url" => "//board.mt2fusion.com/t'.$cron_r10->id.'/", 
                    "time" => "'.date("d/m/Y (H:i)",$cron_r10->native_write_time).'",], ';
                }