Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:91726
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain gmail.com designates 209.85.213.45 as permitted sender)
MIME-Version: 1.0
Sender: yohgaki@gmail.com
In-Reply-To: <1458171004.3969.27.camel@kuechenschabe>
References: <CABDNdAHwgx+LJRc_gi9citiypxxWVGFMB+6hrmU+vVYDWCDV_g@mail.gmail.com>
 <1458149992.3969.2.camel@kuechenschabe> <CABDNdAGCA6wJGo+M34Ffh6hUGnX4joB+WzmT5dKH+wEDnnuN9Q@mail.gmail.com>
 <1458171004.3969.27.camel@kuechenschabe>
Date: Thu, 17 Mar 2016 11:03:00 +0900
Message-ID: <CAGa2bXbHY5uSECMF6c7LO51H2cYWqD8RrSFUs6yw+xQsdoGCHg@mail.gmail.com>
To: =?UTF-8?Q?Johannes_Schl=C3=BCter?= <johannes@schlueters.de>
Cc: Phil Sturgeon <pjsturgeon@gmail.com>, 
	"internals@lists.php.net" <internals@lists.php.net>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Subject: Re: [PHP-DEV] [RFC Discussion] Typed Properties
From: yohgaki@ohgaki.net (Yasuo Ohgaki)

Hi all,

On Thu, Mar 17, 2016 at 8:30 AM, Johannes Schl=C3=BCter
<johannes@schlueters.de> wrote:
> On Wed, 2016-03-16 at 15:29 -0400, Phil Sturgeon wrote:
>> > What's expected here:
>> >
>> > class A {
>> >   public int $i;
>> > }
>> >
>> > $a =3D new A();
>> > $r =3D &$a->i;
>> > $r =3D "foobar";
>
>> I put your code into 3v4l so you could see what would happen:
>>
>> https://3v4l.org/taC8D
>>
>> Fatal error: Uncaught TypeError: Typed property A::$i must not be refere=
nced
>>
>> Is that what you expect? If not, what would you expect?

I expect work like parameter type hint.

[yohgaki@dev github-php-src]$ ./php-bin  -a
Interactive shell

php > declare(strict_types=3D1);
php > function foo(int $i) { $i=3D'abc'; var_dump($i); }
php > foo(123);
string(3) "abc"

PHP is not strongly typed language (at least now).

Regards,

--
Yasuo Ohgaki
yohgaki@ohgaki.net