<?php // your code goes here $a = ' 100 ';$b = ' 100001 '; echo $a . $b; $a ^= $b ^= $a ^= $b;echo '<br>';echo $a . $b;
Standard input is empty
100 100001 <br> 1000 100
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!