RE: [PHP] ereg-digits only...
| From: | Daniel Kushner | Date: | Tue, 12 Feb 2002 14:00:39 +0000 |
| Subject: | RE: [PHP] ereg-digits only... | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-84387@lists.php.net to get a copy of this message | ||
That wouldn't work!
1) You meant to write: if (((int)$string==$string) && ($string>0))
2) (int)'5a' == 5, so this formula would result is 5a == 5!
--Daniel
> -----Original Message-----
> From: val petruchek [mailto:petruchek@zsu.zp.ua]
> Sent: Tuesday, February 12, 2002 6:22 AM
> To: b.verbeek@creative-edge.nl
> Cc: PHP
> Subject: Re: [PHP] ereg-digits only...
>
>
> if ((int($string)==($string)) && ($string>0)) {then positive integer}
>
> not sure exactly, but try
>
> Valentin Petruchek (aki Zliy Pes)
> *** Cut the beginning ***
> http://zliypes.com.ua
> mailto:val@zliypes.com.ua
> ----- Original Message -----
> From: "B. Verbeek" <b.verbeek@creative-edge.nl>
> To: "Php-Db-Help (E-mail)" <php-db@lists.php.net>; "Php-General
> (E-mail)"
> <php-general@lists.php.net>
> Sent: Tuesday, February 12, 2002 1:04 PM
> Subject: [PHP] ereg-digits only...
>
>
> >
> > How do I check a string for it to only contain numbers?
> >
> > >>
> >
> > if(!ereg("([0-9]+)",$string)){
> >
> > print "It contains characters other than numbers";
> >
> > }else{
> >
> > print "Only numbers";
> >
> > }
> >
> > <<
> >
> > Can anyone give some feedback...
> >
> > regards,
> > Bart
> >
> >
> >
> > --
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