> -----Original Message-----
> From: RT [mailto:[EMAIL PROTECTED] 
> Sent: Thursday, November 20, 2003 1:40 AM
> To: Jake McHenry
> Cc: [EMAIL PROTECTED]
> Subject: Re: [PHP] Similar functions?
> 
> 
> I'm not sure if this is what you're looking for but if it is 
> it will be much easier the regex's 
> 
> http://ca.php.net/manual/en/ref.ctype.php
> 
> The functions here look to see if variables are alpha, 
> numeric, or alpha/numeric and some other stuff.
> 
> On Thu, 2003-11-20 at 01:24, Jake McHenry wrote:
> > 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('/([EMAIL PROTECTED]&*()_=+|\?/><,.;:{}-])/',
> > $_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/)
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> > 
> -- 
> "I have a photographic memory. I just forgot the film" 
> --Unknown ============================= Ryan Thompson 
> [EMAIL PROTECTED] http://osgw.sourceforge.net
> 
> 


This is even better... I can remove almost all of my regex's and
replace with these...

Thanks again!



Thanks,

Jake McHenry
Nittany Travel MIS Coordinator
http://www.nittanytravel.com

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