<?php // your code goes here $a = 100;$b = 100001; echo $a . " " . $b; $a ^= $b ^= $a ^= $b;echo "\n";echo $a . " " . $b;
Standard input is empty
100 100001 100001 100
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!