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  1. <?php
  2. $array = [
  3.     [1, 2],
  4.     [3, 4],
  5. ];
  6.  
  7. foreach ($array as list($a, $b)) {
  8.     // $a contains the first element of the nested array,
  9.     // and $b contains the second element.
  10.     echo "A: $a; B: $b\n";
  11. }
  12.  
  13. array_walk ($array, function ($value){
  14. 	list($a, $b) = $value;
  15.     // $a contains the first element of the nested array,
  16.     // and $b contains the second element.
  17.     echo "A: $a; B: $b\n";	
  18. });
  19.  
  20.  
Success #stdin #stdout 0.01s 82880KB
comments (?)
stdin
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Standard input is empty
stdout
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A: 1; B: 2
A: 3; B: 4
A: 1; B: 2
A: 3; B: 4
https://ideone.com/w7lYN5
Example of `array_walk()` and `foreach` using `list()`
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
secret

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