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Date: Wed, 29 Aug 2012 21:10:52 +0100 (BST)
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To: Nikita Popov <nikita.ppv@gmail.com>
cc: Jared Williams <jared.williams1@ntlworld.com>, 
    PHP internals <internals@lists.php.net>
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References: <CAF+90c_7q5MJzTMt3O6tphfps5=dtxuubWigEjg4eqGwU40sRA@mail.gmail.com> <20120829162147.QQCM24459.aamtaout04-winn.ispmail.ntl.com@p2> <CAF+90c_GbA9EoTQOf=32GmzkQQWEHRj-td7R7Y-na865dEFRUQ@mail.gmail.com>
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Subject: Re: [PHP-DEV] [VOTE] Generators
From: derick@php.net (Derick Rethans)

On Wed, 29 Aug 2012, Nikita Popov wrote:

> > function &bind(array $keys, array &$row)
> > {
> >         foreach($keys as $key)
> >                 yield $key => $row[$key];
> > }
> >
> > $row = [];
> > $it = bind(['a', 'b'], $row);
> >
> > foreach($it as $key => &$ref)
> >         echo $key;
> > echo "\n";
> > foreach($it as $key => &$ref)
> >         echo $key;
> 
> Thanks, this is now fixed. It'll throw an exception now, saying that
> you can't traverse an already closed generator.

Nothing in the core throws an exception, why would this?!

cheers,
Derick

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