On Thu, Jun 27, 2013 at 7:29 PM, Tjerk Anne Meesters <[email protected]>wrote:
> On Fri, Jun 28, 2013 at 1:13 AM, Pierre du Plessis
> <[email protected]>wrote:
>
> > On Thu, Jun 27, 2013 at 6:14 PM, Johannes Schlüter
> > <[email protected]>wrote:
> >
> > > On Thu, 2013-06-27 at 16:58 +0200, Nikita Popov wrote:
> > > > On Thu, Jun 27, 2013 at 4:10 PM, Christian Stoller <
> [email protected]
> > > >wrote:
> > > >
> > > > > The new syntax could make it shorter and faster to write... but
> maybe
> > > it's
> > > > > a bit too confusing?
> > > > >
> > > > > $count = 0;
> > > > > foreach ($array as $key => $innerArray as $innerKey => $value) {
> > > > > $count += $value;
> > > > > // and do something with $key and $innerKey
> > > > > }
> > > > >
> > >
> >
> > With the addition of array_column in php 5.5, this can be done in a much
> > cleaner way:
> >
> > $array = array(
> > array('value' => 1),
> > array('value' => 2),
> > array('value' => 3),
> > );
> >
> > $count = 0;
> >
> > foreach(array_column($array, 'value') as $value) {
> > $count += $value;
> > }
> >
>
> And what about the "// and do something with $key and $innerKey" part?
This is using the original example provided, which didn't do anything with
the $key and $innerKey.