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Date: Wed, 18 Apr 2012 08:38:39 +0900
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To: Stas Malyshev <smalyshev@sugarcrm.com>
Cc: PHP Internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] [RFC] skipping optional parameters
From: yohgaki@ohgaki.net (Yasuo Ohgaki)

Hi,

It's undefined, so it does not have to keep track state ;)
But it may require a lot of changes, so I don't matter much.

Regards,

--
Yasuo Ohgaki
yohgaki@ohgaki.net



2012/4/18 Yasuo Ohgaki <yohgaki@ohgaki.net>:
> Hi,
>
> 2012/4/18 Stas Malyshev <smalyshev@sugarcrm.com>:
>> Hi!
>>
>>> Introducing "undefined" might be good.
>>> Intention becomes clearer and we may do
>>>
>>> if ($var =3D=3D=3D undefined) {
>>> =A0 echo '$var is undefined';
>>> }
>>
>> What is undefined and how $var gets assigned it?
>
> I'm thinking undefined like JavaScript.
>
> AFAIK, engine does not have undefined state.
> It may be too many changes required.
>
> Just skipping would work and I'm not against it.
>
> Regards,
>
> --
> Yasuo Ohgaki
> yohgaki@ohgaki.net