Posted by J�rn Dahl-Stamnes on 11/10/05 23:53

Ewoud Dronkert wrote:

> 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.

Seems like a bug to me. I tried this:

$text = print_r ($_POST,true);
echo $text;

and it worked OK. So I'm able to get around this possible bug.

--
Jørn Dahl-Stamnes
http://www.dahl-stamnes.net/dahls/

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