NYCPHP Meetup

[Chris Shiflett]

> Your first instinct, make a copy and then reassign the
> values, is a straightforward way to do it.

I agree that using xor isn't a very straightforward solution, but I do
like to look for creative, clever solutions:

$foo = $foo + $bar;
$bar = $foo - $bar;
$foo = $foo - $bar;

By the way, I'm hiring. :-)

Chris

-- 
Chris Shiflett
http://shiflett.org/