That worked the best from all other suggestions (fastest,) thanks a pantsfull.

On Thu, May 06, 2004 at 09:44:53AM -0500, David Phillips wrote:
> Andrei Bazhgin writes:
> > I am actually using PHP (with PCRE extention enabled) to process user
> > comments on a small project I am working on. I want to limit the user
> > to have a maximum of one newline _per_ newline
> 
> while (strpos($x, "\n\n") !== false)
>     $x = str_replace("\n\n", "\n", $x);
> 
> -- 
> David Phillips <david at acz.org>
> http://david.acz.org/
> 
> 
> _______________________________________________
> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
> http://www.mn-linux.org tclug-list at mn-linux.org
> https://mailman.real-time.com/mailman/listinfo/tclug-list
> 

-- 
Andrei Bazhgin
www.nan2d.com

_______________________________________________
TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
http://www.mn-linux.org tclug-list at mn-linux.org
https://mailman.real-time.com/mailman/listinfo/tclug-list