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  1. <?php
  2.  
  3. $text = array ('раз', 'два', 'три');
  4. //не изменяет массив:
  5. foreach ($text as $value){
  6.  
  7. $value = $value." десу \n";
  8. echo $value;
  9. }
  10. print_r($text);
  11.  
  12. //изменяет массив:
  13. foreach ($text as $key => $value){
  14.  
  15. $text[$key] = $value." десу \n";
  16. echo $value;
  17. }
  18. print_r($text);
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
раз десу 
два десу 
три десу 
Array
(
    [0] => раз
    [1] => два
    [2] => три
)
раздватриArray
(
    [0] => раз десу 

    [1] => два десу 

    [2] => три десу 

)
https://ideone.com/OxKHuy
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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