On 7/7/07, David Krings <[EMAIL PROTECTED]> wrote:
I'd use a third variable to keep a copy of one variable before basically making both the same first and then assigning the saved to copy to the originally uncopied variable. Did I get hired? No! Well, unless you are desparate... Thanks to Google I now know the answer: $x = $x xor $y; $y = $x xor $y; $x = $x xor $y;
Heh. If you gave me that answer I wouldn't hire you. Good luck at Google, though. -- Chris Snyder http://chxo.com/ _______________________________________________ New York PHP Community Talk Mailing List http://lists.nyphp.org/mailman/listinfo/talk NYPHPCon 2006 Presentations Online http://www.nyphpcon.com Show Your Participation in New York PHP http://www.nyphp.org/show_participation.php
