Is it possible to use variable variables from form values inside a function.
For example when submitting form values, this works fine:
foreach($_POST as $key=$value) {
if (empty($$key)) {
print empty value $keybr;
}
}
but, this doesn't:
function myFunction() {
- Original Message -
From: Ron Dyck [EMAIL PROTECTED]
but, this doesn't:
function myFunction() {
foreach($_POST as $key=$value) {
if (empty($$key)) {
print empty value $keybr;
}
}
}
Since php variable scope is local unless you define it global, that
but, this doesn't:
function myFunction() {
foreach($_POST as $key=$value) {
if (empty($$key)) {
print empty value $keybr;
}
}
}
Since php variable scope is local unless you define it global, that won't
work that way. You might try (just guessing
-Original Message-
From: Ron Dyck [mailto:[EMAIL PROTECTED]]
Sent: 18 February 2002 13:38
[... snip working example]
but, this doesn't:
function myFunction() {
foreach($_POST as $key=$value) {
if (empty($$key)) {
print empty value $keybr;
}
}
}
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