Hi Dmitry:

After Stas nice and encouraging words, I had another look.
But to me it seems that I am not able to get to any of the relevant bits via 
the scoping infos in the globals. And I do not see how we could encode 
something into ZEND_CLASS_NAME.

But I don't have a good overview of the engine, so I probably just miss the 
obvious.

And Stas, to assuage your pain:
Yes, in the worst case, Dmitry's patch would need a null check on EG(scope) and 
we make it return NULL for those properties.

But I bet, someone with a little more insight will have a solution.

Best regards
Stefan

On 14 Jan 2012, at 23:22, Stefan Marr wrote:

> I was thinking that we might want to handle that in zend_do_early_binding but 
> usually these ops get changed to NOPs after they have been evaluated.
> And that's not what we need when the op_arrays are shared, I think.
> 
> However, the current implementation of ZEND_CLASS_NAME you proposed relies on 
> EG(scope) which is not set for the case below.
> 
> I might be able to look into it further on Monday, but not earlier, 
> unfortunately.
> 
> Best regards
> Stefan
> 
> 
> trait Foo {
>    public $c = __CLASS__;
> }
> 
> class Bar {
>    use Foo;
> }
> 
> $bar = new Bar();
> var_dump($bar); 
> 
> 
> -- 
> Stefan Marr
> Software Languages Lab
> Vrije Universiteit Brussel
> Pleinlaan 2 / B-1050 Brussels / Belgium
> http://soft.vub.ac.be/~smarr
> Phone: +32 2 629 2974
> Fax:   +32 2 629 3525
> 
> 
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
> 

-- 
Stefan Marr
Software Languages Lab
Vrije Universiteit Brussel
Pleinlaan 2 / B-1050 Brussels / Belgium
http://soft.vub.ac.be/~smarr
Phone: +32 2 629 2974
Fax:   +32 2 629 3525


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