[sr-dev] another syntax error

[Andrei Pelinescu-Onciul]

On Jun 01, 2009 at 18:59, Juha Heinanen <jh at tutpro.com> wrote:
> Juha Heinanen writes:
> 
>  >  > !defined $fU  fastest
> 
> one more question related to this:  how do i make a variable
> "undefined"?  is there a function uset($foo) or undefine($foo) 

no
> or do i need to use slow method
> 
> $foo = $null

Yes, assign anything that is undefined, e.g.:

$foo = $undefined_value  will work too.

Andrei