Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:81005
Return-Path: <yohgaki@gmail.com>
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Delivered-To: mailing list internals@lists.php.net
Received: (qmail 88243 invoked from network); 23 Jan 2015 00:17:18 -0000
Received: from unknown (HELO lists.php.net) (127.0.0.1)
  by localhost with SMTP; 23 Jan 2015 00:17:18 -0000
Authentication-Results: pb1.pair.com header.from=yohgaki@gmail.com; sender-id=pass
Authentication-Results: pb1.pair.com smtp.mail=yohgaki@gmail.com; spf=pass; sender-id=pass
Received-SPF: pass (pb1.pair.com: domain gmail.com designates 209.85.216.54 as permitted sender)
X-PHP-List-Original-Sender: yohgaki@gmail.com
X-Host-Fingerprint: 209.85.216.54 mail-qa0-f54.google.com  
Received: from [209.85.216.54] ([209.85.216.54:38413] helo=mail-qa0-f54.google.com)
	by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP
	id A3/55-61273-D0391C45 for <internals@lists.php.net>; Thu, 22 Jan 2015 19:17:17 -0500
Received: by mail-qa0-f54.google.com with SMTP id w8so3742112qac.13
        for <internals@lists.php.net>; Thu, 22 Jan 2015 16:17:14 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20120113;
        h=mime-version:sender:in-reply-to:references:from:date:message-id
         :subject:to:cc:content-type;
        bh=1zu+UJhMjzZ1A5JB1kxoJHLDhxO4IIhTw7aRJPRJBdM=;
        b=klRubbhroR7qX9DvwYolW5jugisk4hJr8lvEZZFeGsXVyCP2tJG+Y73hpJJc2qzMno
         b3TpmsBaJqh+HcPWdROV+vER6ifwmMsN+23vME2joU+R9I2Qi6EA2Ntk0F5zRe5iwAAy
         mk9rHqXGX8HQWgUN32feTkZevkkLTE1k8KfEaXlAkfIjk31s9TC/YnSaaztQBJS7lvbv
         YgrXDVnaNdXaCdQpcFj7+IHQUrtTfbwNdQcAIbYHWrx9ELavSoOPQh657HImpl5uVh3W
         tZJKqeU8uA8CIQk9XFPvzhe9Lkj+kyWjEFV5X/zGg/FrsqN8b0J2unK+LbEVsw89ZICw
         ibHw==
X-Received: by 10.140.97.203 with SMTP id m69mr7978602qge.39.1421972234330;
 Thu, 22 Jan 2015 16:17:14 -0800 (PST)
MIME-Version: 1.0
Sender: yohgaki@gmail.com
Received: by 10.229.93.70 with HTTP; Thu, 22 Jan 2015 16:16:34 -0800 (PST)
In-Reply-To: <54C17E2B.80708@garfieldtech.com>
References: <53F8A1FF-C809-4DDF-9C6F-6916C3E4F044@ajf.me> <CAF+90c_kkD0xb_1=W=1bt00LfbXaN+JAn=kd7=MGmiFu_dTWXg@mail.gmail.com>
 <3251D635-D97C-4738-B537-935A6CC21E19@ajf.me> <54C17E2B.80708@garfieldtech.com>
Date: Fri, 23 Jan 2015 09:16:34 +0900
X-Google-Sender-Auth: HEXSeGleKUiWZn7YsJWmuIYdnDU
Message-ID: <CAGa2bXb+FL3Gi1UvdSWuyc4CN209RMBCt4L0CELx_JxqGYx7oA@mail.gmail.com>
To: Larry Garfield <larry@garfieldtech.com>
Cc: "internals@lists.php.net" <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=001a113a2aa2e869bd050d46b539
Subject: Re: [PHP-DEV] [RFC] Combined Comparison (Spaceship) Operator
From: yohgaki@ohgaki.net (Yasuo Ohgaki)

--001a113a2aa2e869bd050d46b539
Content-Type: text/plain; charset=UTF-8

Hi all,

On Fri, Jan 23, 2015 at 7:48 AM, Larry Garfield <larry@garfieldtech.com>
wrote:

> The examples say nothing about mixing types, though.  Eg, what would these
> return:
>
> return 0 <=> "0"
>
> return "" <=> 0
>
> return 1 <=> [1, 2, 3]
>
> Ignoring object property names and going by the order of the property
> definition seems like asking for trouble, too.
>

It should be the same as '===', IMO.
Only the same type should return 0.
Object has the same id should return 0.
Arrays would be matter of discussion.

Regards,

--
Yasuo Ohgaki
yohgaki@ohgaki.net

--001a113a2aa2e869bd050d46b539--