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  1. <?php
  2.  
  3. function roi($years, $value, $rate){
  4.     $return = []; 
  5.     for ($i = 0; $i < $years; $i++) {
  6.           $value *= $rate;
  7.         array_push($return, $value);
  8.     }
  9.    return $return;
  10. }
  11.  
  12. print_r(roi(3, 100, 0.90));
Success #stdin #stdout 0.02s 23636KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => 90
    [1] => 81
    [2] => 72.9
)
https://ideone.com/W15K1C
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
secret

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