On Tue, 6 Feb 2001 13:43:29 -0600, Andrei Zmievski wrote:
>On Tue, 06 Feb 2001, Bjoern Hoehrmann wrote:
>> >NULL == not set
>> Great analysis. What about answering the question? Stanislav Malyshev
>> said some months ago this is 'strange', see the discussion around bug
>> 6076. Tell us at least, why this actually isn't strange.
>By default, any unset variable has value NULL - and isset(NULL) returns
>false to indicate that. Similarly, assigning NULL to a variable unsets

But if I declare the variable in my script (and in the namespace),
it's existing, no matter which value it has (String, Integer, NULL
or whatever). As a result of that, isset() should return true.


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