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Date: Thu, 27 Jun 2013 19:36:30 +0200
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To: Tjerk Anne Meesters <datibbaw@php.net>
Cc: =?ISO-8859-1?Q?Johannes_Schl=FCter?= <johannes@schlueters.de>, 
	Nikita Popov <nikita.ppv@gmail.com>, Christian Stoller <stoller@leonex.de>, 
	"internals@lists.php.net" <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=089e0149d0f2a54d6904e026351d
Subject: Re: [PHP-DEV] New syntax for multidimensional array loop with foreach
From: pierre@pcservice.co.za (Pierre du Plessis)

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On Thu, Jun 27, 2013 at 7:29 PM, Tjerk Anne Meesters <datibbaw@php.net>wrot=
e:

> On Fri, Jun 28, 2013 at 1:13 AM, Pierre du Plessis
> <pierre@pcservice.co.za>wrote:
>
> > On Thu, Jun 27, 2013 at 6:14 PM, Johannes Schl=FCter
> > <johannes@schlueters.de>wrote:
> >
> > > On Thu, 2013-06-27 at 16:58 +0200, Nikita Popov wrote:
> > > > On Thu, Jun 27, 2013 at 4:10 PM, Christian Stoller <
> stoller@leonex.de
> > > >wrote:
> > > >
> > > > > The new syntax could make it shorter and faster to write... but
> maybe
> > > it's
> > > > > a bit too confusing?
> > > > >
> > > > > $count =3D 0;
> > > > > foreach ($array as $key =3D> $innerArray as $innerKey =3D> $value=
) {
> > > > >     $count +=3D $value;
> > > > >     // and do something with $key and $innerKey
> > > > > }
> > > > >
> > >
> >
> > With the addition of array_column in php 5.5, this can be done in a muc=
h
> > cleaner way:
> >
> > $array =3D array(
> >     array('value' =3D> 1),
> >     array('value' =3D> 2),
> >     array('value' =3D> 3),
> > );
> >
> > $count =3D 0;
> >
> > foreach(array_column($array, 'value') as $value) {
> >  $count +=3D $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.

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