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
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