Dan Lowe wrote:
> // List of variable names
> $var_list = array ( 'var1', 'var2', 'var3', 'var4' );
>
> while (list($key,$val) = each($var_list)) {
> if ($$val == '') {
> $url .= "&".$val."=";
> $error = 1;
> } else {
> $url .= "&".$val."=". urlencode(stripslashes($$val)) ."";
> }
> }
Goodie. This is what I needed (as opposed to looping through the POST
Array because not all of them are being evaluated as blank. Some of them
actually have something in them and I have to eval those differently.
AMK4
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