Re: Variable Swap

Andrei Zmievski wrote:

On Mon, 10 Dec 2001, Bharath Bhushan Lohray wrote:

Is there a way of swapping the values of two variables without involving a third variable. something similar to the SWAP(A$,B$) of BASIC I have a big variable(array) and I want to keep my script's memory requirements as low as possible.

list($b, $a) = array($a, $b); -Andrei * Reality isn't all it's cracked up to be. *

This is nice code. I didn't think of that :) Question is which is faster & memory efficient, but there wouldn't be much difference though. -- Yasuo Ohgaki