Re: variable_exists() patch

From: Date: Sat, 16 Aug 2003 21:41:42 +0000
Subject: Re: variable_exists() patch
References: 1 2 3 4 5  Groups: php.internals 
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At 16:53 16/08/2003, Robert Cummings wrote:
So it seems to me that a null value does not define the non-existence of a value, but is itself actually a value. And this as far as I am concerned is quite valid.
Ok, but it still doesn't change the fact that null is not a value :) The fact we couldn't make the implementation perfect doesn't change that in any way. I mentioned ways to implement the desired behavior, others also mentioned other ways - but there's no way I'd support adding functionality that will encourage inconsistency in the language. Zeev

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