----- Original Message -----
From: "Ron Dyck" <[EMAIL PROTECTED]>
> but, this doesn't:
>
> function myFunction() {
> foreach($_POST as $key=>$value) {
>
> if (empty($$key)) {
> print "empty value $key<br>";
> }
>
> }
> }
Since php variable scope is local unless you define it global, that won't
work that way. You might try (just guessing here):
function myFunction() {
foreach($_POST as $key=>$value) {
global $$key;
if (empty($$key)) {
print "empty value $key<br>";
}
}
}
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