<[EMAIL PROTECTED]>
Nabil:
> I got PHP Notice: Undefined variable
>
> Should I define always any var ?? when do I have do define a var??
>
> example if I want to write
> <?php
> if ($_POST['msg'] =='hi')
> {
> do something ...
> }
<?php
if (!isset($_POST['msg'])) die("No message!");
if ($_POST['msg'] == 'hi')
{
// do something
}
?>
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