Re: [RFC] Allow non-scalar keys in foreach
On Tue, 19 Feb 2013, Nikita Popov wrote:
> This RFC proposes to remove the type-restrictions on Iterator keys
> used in foreach:
>
> https://wiki.php.net/rfc/foreach-non-scalar-keys
>
> I took over Levi's RFC and added a patch for it.
Under "Open Questions" you write:
> What should be done with the keys that are valid in the iterator, but not in
> the array? I think the best approach would be to just set the array keys with
> the exact same semantics as PHP would do (i.e. with all casts and warnings).
Would __toString be called in case the key was an object?
cheers,
Derick
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