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  1. <?php
  2. $seuArray = array( 
  3.   'a' => 0,
  4.   'b' =>   array( 'b1' => 5 , 
  5.                   'b2' => array( 'b2_0' => 4 ) ,
  6.                   'b3' => array( 'b3_0' => 5 )
  7.             ),
  8.   'c' => 2,
  9.   'd' => 5
  10.   );
  11.  
  12. $saida = replaceValue($seuArray, 'b2_0', 'novo_valor');
  13.  
  14.  
  15. function replaceValue($array, $key, $newValue)
  16. {
  17.  
  18.     $params = array(
  19.       'newvalue' => $newValue,
  20.       'key'      => $key    
  21.     );
  22.  
  23.     array_walk_recursive($array, function(&$v, $k) use ($params) {
  24.  
  25.         if ($k == $params['key']) {
  26.             $v = $params['newvalue'];
  27.         }       
  28.     }); 
  29.     return $array;
  30. }
  31.  
  32. print_r($saida);
Success #stdin #stdout 0.02s 52472KB
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Standard input is empty
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Array
(
    [a] => 0
    [b] => Array
        (
            [b1] => 5
            [b2] => Array
                (
                    [b2_0] => novo_valor
                )

            [b3] => Array
                (
                    [b3_0] => 5
                )

        )

    [c] => 2
    [d] => 5
)
https://ideone.com/Rzsagz
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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