Re: regular expressions ?
| From: | Zouari Fourat | Date: | Thu, 27 Jan 2005 15:53:55 +0000 |
| Subject: | Re: regular expressions ? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-207493@lists.php.net to get a copy of this message | ||
> if (preg_match("/[2-19]/",$x))
> echo "It is!";
doesnt work !
this is working fine :
if (eregi("^-?([1-3])+$",$x)
echo "x is 1 or 2 or 3";
On Thu, 27 Jan 2005 08:42:19 -0700, Leif Gregory <Leifg@doh.state.nm.us> wrote:
> Hello Zouari,
>
> Thursday, January 27, 2005, 7:33:04 AM, you wrote:
> Z> I need to verify if $x is between 1 and 20 and i need to do that
> Z> with regular expressions ?
>
> If you *need* to do it with regexp, try this:
>
> --------
>
> if (preg_match("/[2-19]/",$x))
> echo "It is!";
>
> --------
>
> If 1 and 20 are values you want to verify too, change 2-19 to 1-20.
>
> --
> Leif (TB lists moderator and fellow end user).
>
> Using The Bat! 3.0.2.3 Rush under Windows XP 5.1
> Build 2600 Service Pack 2 on a Pentium 4 2GHz with 512MB
>
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