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  1. <?php
  2.  
  3.   $arr = array(1, 2, 3, 4, 5);
  4.   function geomPr($b1, $q, &$arr) { // передача arr по ссылке
  5.     $arr[1] = $b1;
  6.     for ($n = 1; $n < 11; $n++) {
  7.       if ($n == 1) {
  8.         $b_previous = $b1;
  9.       } else {
  10.         $b_previous = $b_previous * $q;
  11.         $b = $b_previous * $q;
  12.         $arr[$n] = $b;
  13.       }  
  14.     }
  15.   };
  16.  
  17.   geomPr(2, 2, $arr);
  18.   print $arr[2];
Success #stdin #stdout 0.02s 23632KB
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https://ideone.com/JMIntQ
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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