Posted by OmegaJunior on 02/27/07 22:22

On Tue, 27 Feb 2007 14:08:10 +0100, Mike Roetgers =

<mikeroet@informatik.uni-bremen.de> wrote:

> Sen schrieb:
>> Hi,
>> why:
>> $n =3D count($_GET);
>> for($i=3D0; $i<$n; $i++)
>> {
>> echo $_GET[$i]
>> }
>> Doesn't work?
>> sen
>
> If you open index.php?test=3Dhallo, then you can access the value with=
=

> $_GET['test'].
> Your loop now tries to echo $_GET[0] for example, but you need to echo=
=

> $_GET['test'] in order to see anything. :-)
>
> If you want to walk through an array, use
> foreach ($array as $value)
> {
> echo $value;
> }

The difference can be found in indexed arrays (using numbers) or =

associative arrays (using texts). Using foreach() this difference is =

overcome.



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