RE: [PHP] Using Variable Variables from form values inside a function

> -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"; >

Re: [PHP] Using Variable Variables from form values inside a function

> > but, this doesn't: > > > > function myFunction() { > > foreach($_POST as $key=>$value) { > > > > if (empty($$key)) { > > print "empty value $key"; > > } > > > > } > > } > > Since php variable scope is local unless you define it global, that won't > work that way. You migh

Re: [PHP] Using Variable Variables from form values inside a function

- 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"; > } > > } > } Since php variable scope is local unless you define it gl