On Fri, 4 May 2001, Zeev Suraski wrote:
> At 17:30 4/5/2001, Joe Brown wrote:
> >Question:
> >Is is_null() an alias for isset()?
> >
> >Based on this statement and my understanding of both funcitons, it should
> >be.
>
> No it's not, it's a function. As such, it cannot detect whether a variable
At 17:30 4/5/2001, Joe Brown wrote:
>Question:
>Is is_null() an alias for isset()?
>
>Based on this statement and my understanding of both funcitons, it should
>be.
No it's not, it's a function. As such, it cannot detect whether a variable
exists and has a null value, or is undefined completely
Question:
Is is_null() an alias for isset()?
Based on this statement and my understanding of both funcitons, it should
be.
"Andi Gutmans" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> At 07:02 PM 5/3/2001 -0500, Andrei Zmievski wrote:
> >At 06:31 PM 5/3/01 -
At 07:16 PM 5/3/2001 -0500, Andrei Zmievski wrote:
>At 03:14 AM 5/4/01 +0300, Andi Gutmans wrote:
>>Not exactly. No matter if it is set to NULL or unset then isset() will
>>give the same result.
>>And most people use isset() AFAIK.
>
>Whatever the current situation, there needs to be a way to che
At 03:14 AM 5/4/01 +0300, Andi Gutmans wrote:
>Not exactly. No matter if it is set to NULL or unset then isset() will
>give the same result.
>And most people use isset() AFAIK.
Whatever the current situation, there needs to be a way to check whether a
certain array entry is NULL or not.
-Andre
At 07:02 PM 5/3/2001 -0500, Andrei Zmievski wrote:
>At 06:31 PM 5/3/01 -0500, Richard Lynch wrote:
>>Um, lots of people use isset($row['foo]) to detect NULL in the database...
>>
>>Are you going to change that behaviour?
>>
>>Don't.
>>
>>If the column is missing, they screwed up their SQL, which i
At 06:31 PM 5/3/01 -0500, Richard Lynch wrote:
>Um, lots of people use isset($row['foo]) to detect NULL in the database...
>
>Are you going to change that behaviour?
>
>Don't.
>
>If the column is missing, they screwed up their SQL, which is not within the
>pervue of PHP to fix in the first place..
> On Thu, 03 May 2001, Andi Gutmans wrote:
> > Yeah but I'm afraid it'll make scripts be written on behavior which
> > shouldn't be counted on.
> > Maybe in future versions of Zend $array['foo'] won't be defined. There
are
> > certain situations where I think it was impossible to not define it so
insert "impossible" somewhere in the sentence to make it
make sense.
At 16:04 3.5. 2001, Cynic wrote the following:
--
>Err, as you say, PHP should make things easy. I don't see how
>making tell NULL from an undefined variable makes an
Err, as you say, PHP should make things easy. I don't see how
making tell NULL from an undefined variable makes anything
easier.
At 15:49 3.5. 2001, Andi Gutmans wrote the following:
--
>At 08:48 AM 5/3/2001 -0500, Andrei Zmievski wro
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