> -----Message d'origine-----
> De : Robert Cummings [mailto:[EMAIL PROTECTED] 
> Envoyé : lundi 16 avril 2007 20:28
> À : Edward Vermillion
> Cc : php Lists
> Objet : Re: [PHP] isset
> 
> On Mon, 2007-04-16 at 13:16 -0500, Edward Vermillion wrote:
> > On Apr 16, 2007, at 12:30 PM, Robert Cummings wrote:
> > 
> > [snip]
> > 
> > >
> > >
> > > Bleh, my mistake... I'm so adverse to empty() I forgot it doesn't 
> > > generate notices.
> > >
> 
> Strings only containing only spaces are not empty. Strings 
> containing a 0 are empty. It's crap for almost any kind of 
> validation routine. It's one of those useless, magical, shoot 
> newbies in the toes functions. But then I guess to each their own :)

What about in the following context?

$arr = array();
If (!empty($arr)) { }

This is where i have found it to be the most usefull...


tim

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to