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Posted by Rik on 10/19/06 14:41
ollie.mitch@gmail.com wrote:
> Hi,
>
> I need two ereg expressions in my PHP code. One of them needs to check
> that a string only contains letters, and the other needs to check that
> the string only contains letters and commas (only one comma at each
> time).
>
> I thought that the code for only containing letters would be:
>
> eregi("^([a-z])", $keywords);
Use the preg-variant, it's faster.
preg_match('/^[a-z]+$/i',$text);
> and one expression that only lets in letters and commas (one at a
> time):
> ie. hasiaks,asdas,adsads but not hdasl,,ahodsa,ads
preg_match('/^[a-z]+(,[a-z]+)*?$/i',$text(;
Grtz,
--
Rik Wasmus
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