Re: New syntax for multidimensional array loop with foreach

From: Date: Thu, 27 Jun 2013 17:29:52 +0000
Subject: Re: New syntax for multidimensional array loop with foreach
References: 1 2 3 4  Groups: php.internals 
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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 Schlüter > <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? > > > > > > > > $count = 0; > > > > foreach ($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? -- -- Tjerk

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