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Date: Thu, 27 Jun 2013 16:24:54 +0200
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To: "Kingsquare.nl - Robin Speekenbrink" <robin@kingsquare.nl>
Cc: Florin Patan <florinpatan@gmail.com>, Christian Stoller <stoller@leonex.de>, 
	"internals@lists.php.net" <internals@lists.php.net>
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Subject: Re: [PHP-DEV] New syntax for multidimensional array loop with foreach
From: krebs.seb@gmail.com (Sebastian Krebs)

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2013/6/27 Kingsquare.nl - Robin Speekenbrink <robin@kingsquare.nl>

> I'd thought this would have been `solved` by allowing the list statement =
in
> foreach (
>
> http://nl3.php.net/manual/en/control-structures.foreach.php#control-struc=
tures.foreach.list
> )
>
> Doesnt that solve your problem already?
>

This is only useable for structs, not for lists, or sets.


>
> Kind regards,
>
> Robin Speekenbrink
>
>
> 2013/6/27 Florin Patan <florinpatan@gmail.com>
>
> > On Thu, Jun 27, 2013 at 4:10 PM, Christian Stoller <stoller@leonex.de>
> > wrote:
> > > Hi internals,
> > >
> > > during my current work I had an idea for shorter array iteration with
> > foreach. I haven=92t seen such a syntax until now, but I think it is ea=
sy
> to
> > understand ;-)
> > >
> > > Maybe you know the case where you have to iterate over all values of =
a
> > 2D (or more) array:
> > >
> > > $count =3D 0;
> > > foreach ($array as $key =3D> $innerArray) {
> > >     foreach ($innerArray as $innerKey =3D> $value) {
> > >         $count +=3D $value;
> > >         // and do something with $key and $innerKey
> > >     }
> > > }
> > >
> > > 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
> > > }
> > >
> > > If the keys aren't needed, you can shorten it to:
> > >
> > > $count =3D 0;
> > > foreach ($array as $innerArray as $value) {
> > >     $count +=3D $value;
> > > }
> > >
> > > What do you think?
> > >
> > > --
> > > Christian Stoller
> > > LEONEX Internet GmbH
> >
> >
> > Hi,
> >
> >
> > Quick question, how would the engine then treat this case:
> >
> > $array =3D array();
> > $array['level1.1']['level2']['level3'] =3D 'value';
> > $array['level1.2'] =3D new StdClass();
> >
> > foreach($array as $level1 as $level2 as $level3) { ... }
> >
> >
> > Best regards
> > ----
> > Florin Patan
> > https://github.com/dlsniper
> > http://www.linkedin.com/in/florinpatan
> >
> > --
> > PHP Internals - PHP Runtime Development Mailing List
> > To unsubscribe, visit: http://www.php.net/unsub.php
> >
> >
>



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