OK, changed to your variant, though they are working the same in practise. 
1 2006-11-29 17:19
Re: moderation (8 replies, posted in PunBB 1.2 discussion)
2 2006-11-28 14:45
Re: moderation (8 replies, posted in PunBB 1.2 discussion)
Yeah, thanks a lot, you were right about the brackets, but the final code is:
if ($pun_user['g_id'] < PUN_GUEST && $pun_user['id'] !== '3')(that is for future searchers 
). Trying to study php
3 2006-11-28 02:59
Re: moderation (8 replies, posted in PunBB 1.2 discussion)
Smartys wrote:
you can include a reference to their IDs in the if statement
can you write an examle please?
I have tried with
if ($pun_user['g_id'] < PUN_GUEST) && !$pun_user['id'] == '3'but it seems i have an error in this way.... just seeing white screen in post-windows under this user.