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Date: Thu, 14 Apr 2016 19:40:06 +0800
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To: Derick Rethans <derick@php.net>
Cc: Levi Morrison <morrison.levi@gmail.com>, internals <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=001a113de8e41547060530705be5
Subject: Re: [PHP-DEV] [RFC] Union Types
From: cornelius.howl@gmail.com (Lin Yo-An)

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Derick Rethans <derick@php.net> =E6=96=BC 2016=E5=B9=B44=E6=9C=8814=E6=97=
=A5 =E6=98=9F=E6=9C=9F=E5=9B=9B=E5=AF=AB=E9=81=93=EF=BC=9A

> On Thu, 14 Apr 2016, Lin Yo-An wrote:
>
> > On Thu, Apr 14, 2016 at 5:12 PM, Derick Rethans <derick@php.net
> <javascript:;>> wrote:
> > I think type conversion shouldn't be done internally, implicitly.
> >
> > Implicit conversion leads more confusion in the language. when you
> > pass variables, you have to remember these conversion rules.
>
> Sorry, we already have this with our weak scalar types. You can't make
> union types not work with that.


>
Does Hack support weak type conversion?




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