Re: func_get_args BC break

From: Date: Mon, 09 Dec 2013 12:28:05 +0000
Subject: Re: func_get_args BC break
References: 1 2 3 4  Groups: php.internals 
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Hi Pierre,

It was a performance improvement that caused that BC break.
For some reason func_get_arg() made a copy of each argument.
In case some argument is a big array it made a significant useless work
creating and filling new HashTable.

Thanks. Dmitry.


On Mon, Dec 9, 2013 at 3:10 PM, Pierre Joye <pierre.php@gmail.com> wrote:

>
> On Dec 9, 2013 8:46 AM, "Dmitry Stogov" <dmitry@zend.com> wrote:
> >
> > Hi,
> >
> > I agree that the change makes BC break for some tricky code :(
> > and i don't insist to keep it in 5.5.
>
> An old enough bug may become a feature.
>
> I am not sure it should be kept for 5.6 either. As of the last "dramatic"
> performance loss (about some string funcs), what are you referencing to
> here?
>
> Cheers,
> Pierre
>

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