Sum вывод в php?

Question

[Сергей Дефактов]

подскажите пожалуйста как вывести sum (views) в php?
'в данной функции

function Wo_FeaturedUsers($limit = '', $type = '')
{
    global $wo, $sqlConnect;
    if ($wo['loggedin'] == false) {
        return false;
    }
    $data = array();
    $logged_user_id = $wo['user']['user_id'];
    $query_one = " SELECT `user_id`  FROM `Wo_Posts` WHERE  `user_id` =`user_id`";
    $sql = mysqli_query($sqlConnect, $query_one);
    $mysql_count = mysqli_num_rows($sql);
    if ($mysql_count > 7) {
        $query_one = " SELECT `user_id`, SUM(`views`)
FROM `Wo_Posts`
WHERE `time` >= DATE_SUB( CURRENT_DATE, INTERVAL 90
DAY ) GROUP BY `user_id`
ORDER BY  SUM(`views`) DESC LIMIT 30
";
        $sql = mysqli_query($sqlConnect, $query_one);
        while ($fetched_data = mysqli_fetch_assoc($sql)) {
            $data[] = Wo_UserData($fetched_data['user_id']);
        } 
    } else {
        while($row = mysql_fetch_assoc($sql))
   {
     $sum = $row["views"];
   }

   
    }
    return $data;
}