$groups = split("-",$user_data['U_Groups']); // Insert into USER_GROUPS foreach($groups as $k => $v) { if (!$v) continue;
$groups = split("-",$user_data['U_Groups']); $done = array(); // Insert into USER_GROUPS foreach($groups as $k => $v) { if (isset($done[$v])) continue; $done[$v] = 1; if (!$v) continue;