On Thu, Aug 14, 2003 at 11:15:51AM -0700, walt boring wrote:
> I for one would like to see something like variable_exists(), as I am
> very annoyed with
> the logic of isset() returning false if the variable exists and has a
> value of null.
[snip]
> I for one would much rather do
> if ( variable_exists($var) ) {} versus
> if (isset($var) || is_null($var)) {}
When do you need to do that? I can't think of many situations where it
would be neccessary to check if a variable really exists.
--
Regards,
Stefan Walk
<[EMAIL PROTECTED]>
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