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  1. <?php
  2. $num = 11231;
  3.  
  4. while($num > 0) {
  5. $v = ord( $num % 10);
  6. $v += 25;
  7. echo chr($v);
  8.  
  9. $num = round($num / 10);
  10. }
  11.  
  12. $result = array_reverse(str_split('JLKJJ'));
  13. foreach ($result as $single) {
  14. echo chr(ord( $single)-25);
  15. }
Success #stdin #stdout 0.01s 20568KB
stdin
Standard input is empty
stdout
JLKJJ11231