Usergroup for new members

[matthewhotdude]

// assign user to usergroup 3 if email needs verification
if ($vbulletin->options['verifyemail'])
{
$newusergroupid = 3;
}
else if ($vbulletin->options['moderatenewmembers'] OR $vbulletin->GPC['coppauser'])
{
$newusergroupid = 4;
}
else
{
$newusergroupid = 2;
}

So which one am I changing

as I changed the 3 one but it didnt work