Re: Regular Expression
| From: | Ing. Ivo F.A.C. Fokkema | Date: | Thu, 25 Nov 2004 12:56:32 +0000 |
| Subject: | Re: Regular Expression | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-202846@lists.php.net to get a copy of this message | ||
On Wed, 24 Nov 2004 13:17:48 -0500, Ankur Os wrote:
> Hi,
>
> This is quite simpal problem that i want to made regular expression which
> can read this kind of structure...
>
> a,b,c
>
> not like this
>
> 1. ,a,a,a
> 2. a,,,aa,,
> 3. a,a,a,,,
>
> means simpal structure with comma (a,b,c...)
Hi,
Try this (untested) :
preg_match('/^([a-c],)*[a-c]$/', $input);
this will match characters a-c separated by commas. Replace 'a-c' by any
range of characters you like.
HTH,
Ivo