separate with commas

Question

hey there I have this,

$following_user_id .= $row[\'following_user_id\'];

and I get

44443344330

then I use th

Answer 1

Collect your data into an array of strings and use the implode function:

$uids = array();
while($row = mysql_fetch_assoc($result)){
    array_push($uids, $row['following_user_id']);
}
$following_user_id = implode(',', $uids);