fork(5) download
  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $a = 'Man';
  6. $b = 'Woman';
  7.  
  8. echo $a . $b;
  9.  
  10. $a ^= $b ^= $a ^= $b;
  11. echo '<br>';
  12. echo $a . $b;
  13.  
Success #stdin #stdout 0.01s 20568KB
stdin
Standard input is empty
stdout
ManWoman<br>WomMan