On Fri, Apr 13, 2012 at 4:19 PM, Yasuo Ohgaki <yohg...@ohgaki.net> wrote:
> Hi,
>
> 2012/4/13 Verbitsky Alexander <verbitsky_alexa...@mail.by>:
>> On 04/12/2012 06:38 PM, Laruence wrote:
>>>
>>> Hi:
>>> I have made a RFC to allow user use T_AS in the closure declaration,
>>> like:
>>>
>>> function () use($long as $l,&$long as $r) {
>>>
>>> }
>>>
>>> here is the RFC: https://wiki.php.net/rfc/useas
>>>
>>> any ideas? thanks
>>>
>> Closure is a functional literal that can pull with itself all variables
>> visible in current scope where it was created. For my opinion using keyword
>> 'use' is not necessary and i would have removed it. If you need different
>> name of variable maybe you need anonymous function.
>>
>
> You might be used to other language's scoping, but
> this is the way PHP works.
closure was not the way PHP works. but now, it has be introduced in PHP
>
> Named function cannot do this, but anyway
> function FUNC($a, $b, $c) uses ($d, $e, $f) {}
> is like
> function FUNC($a, $b, $c) { global $d, $e, $f; }
they do are different, previous is a lexical variable. that means it
equal to the value when the closure is created.
the latter is the value when it was called.
thanks
>
> I would rather have this.
> function FUNC($a, $b, $c) uses ($d, $e, $f) {}
> Then it would be consistent with anonymous function.
>
> There are methods, so we should be careful though.
>
> Regards,
>
> --
> Yasuo Ohgaki
> yohg...@ohgaki.net
>
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--
Laruence Xinchen Hui
http://www.laruence.com/
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