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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