Re: [PHP] problem with image button From: Matt McClanahan (cardinal <email protected>)
Date: 09/30/00

On Sat, 30 Sep 2000, Mark Maggelet wrote:

> Hi there,
>
> Let's say I have a form with three image buttons:
> <input type=image name=add src="add.gif">
> <input type=image name=delete src="delete.gif">
> <input type=image name=update src="update.gif">
>
> when I process the form I want to see what button was pressed, but
> instead of add being set, add.x and add.y get set.
>
> now the question is: what's the best way to check which one is set
> since doing this:
>
> if(isset($add.x)) ...
>
> gives a parse error?

Since $add.x is an invalid variable name, PHP has instead set $add_x.

Matt 

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