RE: [PHP-WIN] Reg Ex help
| From: | Randy Clamons | Date: | Thu, 13 Jan 2005 21:17:03 +0000 |
| Subject: | RE: [PHP-WIN] Reg Ex help | ||
| References: | 1 | Groups: | php.windows |
| Request: | Send a blank email to php-windows+get-25319@lists.php.net to get a copy of this message | ||
Aaron,
is_string() will return true even if there are no alphanumeric characters in the variable, even if
the variable is empty. My best guess is that is_string() will not work in this case.
Randy Clamons
Systems Programming
Astro-auction.com
> ------------Original Message------------
> From: "Wagner, Aaron" <aaron.wagner@bankofamerica.com>
> To: Ron.Herhuth@tatumpartners.com, php-windows@lists.php.net
> Date: Thu, Jan-13-2005 1:31 PM
> Subject: RE: [PHP-WIN] Reg Ex help
>
> couldn't you use
>
> is_string ( mixed var )
>
> aaron
>
> > -----Original Message-----
> > From: Ron.Herhuth@tatumpartners.com
> > [mailto:Ron.Herhuth@tatumpartners.com]
> > Sent: January 13, 2005 10:18
> > To: php-windows@lists.php.net
> > Subject: [PHP-WIN] Reg Ex help
> >
> >
> >
> > I might be an idiot...
> >
> > I am trying to do a simple check to make sure a string
> > contains at least
> > an alphanumeric character before I print the string. How can
> > I do this?
> >
> > Ron