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

Check implode: http://php.net/manual/en/function.implode.php

Code example: I'm assuming your using some sort of loop?

$arrUsers = new array();

... your loop code here ...
array_push($arrUsers, $row['following_user_id']);
... end loop code .. 
$following_user_id = impload(",", $arrUsers);