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Date: Wed, 2 May 2012 09:31:10 +0800
Message-ID: <-2488038101241716373@unknownmsgid>
To: Ferenc Kovacs <tyra3l@gmail.com>
Cc: Etienne Kneuss <colder@php.net>, Nikita Popov <nikita.ppv@googlemail.com>, 
	Patrick ALLAERT <patrickallaert@php.net>, PHP internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] [RFC] Allow non-variable arguments to empty() and isset()
From: laruence@gmail.com (Xinchen Hui)

Sent from my iPhone

=E5=9C=A8 2012-5-2=EF=BC=8C3:52=EF=BC=8CFerenc Kovacs <tyra3l@gmail.com> =
=E5=86=99=E9=81=93=EF=BC=9A

>>
>>
>> So isset(UNDEFINEDCONSTANT) will be isset("UNDEFINEDCONSTANT") which
>> will/should
>> 1) yield a notice, which is unnexpected for isset
>> 2) return true, which is also unexpected.
>>
>> I don't see much point in that.
>>
>>
> yep, and if we allow expressions then it is the expected behavior, but yo=
u
> are right that this is will change the current standard that isset/empty
> can't raise a notice.
> but this isn't specific to isset, empty will also follow the same pattern=
.
>
This is really a issue .

Thanks
> --
> Ferenc Kov=C3=A1cs
> @Tyr43l - http://tyrael.hu