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Posted by Chirag Shukla on 05/23/06 05:48
Steph wrote:
> hello everyone,
>
> I would to know how to check the value I am getting from an HTML form.
>
> Let's put it that way, I need to get a string and I would like to make sure
> this is a string and not a number for instance.
>
> What kind of test could I use to check that?
is_numeric function is what we should use to first check if the
incoming values are valid or not. If not valid, display error message
or else proceed to check the next variable.
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