Hi, > I don't think that one is quite right... Your optionals (?) are > confusing. Why [0-3]?[0-9] AND the \d? No reason. > Why [0-9] at all (since \d is > essentially [0-9])? Again, no reason. > Why use the discarded capture group (?:) since the > [0-3] is already optional? It makes it look more like gibberish? -- Richard Heyes HTML5 Graphing for FF, Chrome, Opera and Safari: http://www.phpguru.org/RGraph -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php