Nifty code

SUBMITTED BY: Dogma333

DATE: Sept. 23, 2019, 5:02 p.m.

FORMAT: PHP

SIZE: 349 Bytes

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  1. Holy crap. <?php
  2. // Fibonacci Series
  3. // using Recursion
  6. // function returns
  7. // the Fibonacci number
  9. function fib($n)
  10. {
  12. if ($n <= 1)
  14. return $n;
  16. return fib($n - 1) +
  18. fib($n - 2);
  19. }
  22. // Driver Code
  24. $n = 9;
  26. echo fib($n);
  29. // This code is contributed by aj_36
  30. ?>
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