> -----Original Message-----
> From: Ron Dyck [mailto:[EMAIL PROTECTED]]
> Sent: 18 February 2002 13:38
>
[... snip working example]
>
> but, this doesn't:
>
> function myFunction() {
> foreach($_POST as $key=>$value) {
>
> if (empty($$key)) {
> print "empty value $key<br>";
> }
>
> }
> }
What's wrong with:
if (empty($_POST[$key])):
?
This should work whether or not register_globals is switched on, and is therefore much
to be preferred.
Cheers!
Mike
---------------------------------------------------------------------
Mike Ford, Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Beckett Park, LEEDS, LS6 3QS, United Kingdom
Email: [EMAIL PROTECTED]
Tel: +44 113 283 2600 extn 4730 Fax: +44 113 283 3211
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