RE: [PHP] Similar functions?
| From: | Jake McHenry | Date: | Thu, 20 Nov 2003 06:34:08 +0000 |
| Subject: | RE: [PHP] Similar functions? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-170389@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: Bob Eldred [mailto:bobathome@aqfl.com]
> Sent: Thursday, November 20, 2003 1:21 AM
> To: Jake McHenry
> Subject: Re: [PHP] Similar functions?
>
>
> Wouldn't is_numeric work?
>
> ----- Original Message -----
> From: "Jake McHenry" <linux@nittanytravel.com>
> To: <php-general@lists.php.net>
> Sent: Wednesday, November 19, 2003 10:24 PM
> Subject: [PHP] Similar functions?
>
>
> > Can anyone tell me if there are similar functions in php as
> javascript
> > isNaN, or do I just have to do a
> >
> > if (preg_match('/([A-Z][a-z][`~!@#$%^&*()_=+|\?/><,.;:{}-])/',
> > $_POST['Personal_Hotel_CC_Number']) == 0){}
> >
> >
> > I know the above doesn't work, would there be an easier way
> for me to
> > find if any of the chars are not numbers?
> >
> > I could do:
> >
> > if (preg_match_all("/([0-9])/", $var, $match) == 16){}
> >
> > But AMEX cards are only 15 digits...
> >
> > It's for credit card verification.
> >
> >
> > Thanks,
> >
> > Jake McHenry
> > Nittany Travel MIS Coordinator
> > http://www.nittanytravel.com
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, visit: http://www.php.net/unsub.php
> >
> >
>
Thanks, that works perfectly. So much easier than doing a regex for
it.
Thanks,
Jake McHenry
Nittany Travel MIS Coordinator
http://www.nittanytravel.com