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Posted by Ewoud Dronkert on 11/10/05 16:14
Jørn Dahl-Stamnes wrote:
> I got the following code:
>
> reset ($_POST);
> while (list($key,$val) = each($_POST))
> {
> echo "$key => $val\n";
> }
>
> But this prints out nothing. If I replace the code above with:
>
>
> print_r ($_POST);
>
> I can see the content of the $_POST array. Why?
Can't think of anything but:
- it's a bug in your php version...,
- echo is buffered and/or redirected and print_r is not,
- "list" or "each" are redefined as constants earlier,
- the contents of $key or $val are preventing output.
If the last point, try using htmlspecialchars().
--
E. Dronkert
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