Re: Efficency in looping arrays?

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Hey :)

But what if the array  have a unordered keystructure? What your loop do is
to call the value with key $i, or am I wrong? What if the keys are strings?

- Best Of Times
/Peter Lauri



"Dirk Kredler" <dirk@xxxxxxxxxxxxxxxxx> skrev i meddelandet
news:200411171348.13856.dirk@xxxxxxxxxxxxxxxxxxxx
> hey :)
>
> i use for this reason:
>
> for($i= 0, $size= sizeof($arr); $i < $size; $i++) {
>   echo $arr[$i];
> }
>
> Peter Lauri:
> > Best groupmember,
> >
> > For the moment when I loop an array I use something like this:
> >
> > reset($arr);
> > while($a=each($arr)) {
> >     echo $a['value'];
> > }
> >
> > But the each() function genereates a array with four elements
(0,1,value,
> > key), I am only interested in the "value".
> >

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