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Date: Fri, 28 Jun 2013 01:29:52 +0800
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To: pierre@pcservice.co.za
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=089e0149ce042e67dc04e0261c74
Subject: Re: [PHP-DEV] New syntax for multidimensional array loop with foreach
From: datibbaw@php.net (Tjerk Anne Meesters)

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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 may=
be
> > 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 much
> 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?



--=20
--
Tjerk

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