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  1. <?php
  2. $data = 1;
  3. for($i=100;$i>=1;$i--){
  4. 	$data = bcmul($data,$i);
  5. }
  6. $result = 0;
  7. while(strlen($data) > 0){
  8. 	$letter = substr($data,0,1);
  9. 	$data = substr($data,1);
  10. 	$result += (int)$letter;
  11. }
  12. print $result;
  13. ?>
Success #stdin #stdout 0.01s 20568KB
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https://ideone.com/G7P41l
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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