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  1. <?php
  2. function &ref(&$list) {
  3.     $return = &$list[3] ?? false;
  4.     return $return;
  5. }
  6. $list = ['a', 'b', 'c', 'd', 'e'];
  7. $elemento = &ref($list);
  8. $elemento = 'D';
  9. echo $list[3]; // D
  10.  
  11. //https://pt.stackoverflow.com/q/357708/101
Success #stdin #stdout 0s 82560KB
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Standard input is empty
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D
https://ideone.com/2U7lvo
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
secret

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