On Jun 01, 2009 at 18:59, Juha Heinanen <jh(a)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