Posted by Willem on 10/03/05 10:33

Bosconian wrote:
> I have form values stored in an object.

I suppose you stored them in separate variables. It may be handier to
use an array for that.

When calling a method, you can pass the array index as a parameter.

>
> I have a set of numbered form fields:
>
> specialty1
> specialty2
> specialty3
>
> I need to loop through these, check for content and process accordingly. I
> can't figure out how to correctly concatenate the number to the end of the
> field name. For example:
>
> for ($i = 1; $i <= 3; $i++) {
> if (eval("$node->specialty" . $i)) {
> //do something
> }
> }
> I know eval is slow, but what other options are there?
>
> Thanks.
>
>

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