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  1. <?php
  2.  
  3. $array = array (
  4. 		array('name' => 'a'),
  5. 		array('name' => 'b'),
  6. 		array('name' => 'c'),
  7. 		array('name' => 'd'),
  8. 	);
  9.  
  10. $result = array_map(function($a){ return array_map('strtoupper', $a); }, $array);
  11.  
  12. print_r($result);
Success #stdin #stdout 0s 82560KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Array
        (
            [name] => A
        )

    [1] => Array
        (
            [name] => B
        )

    [2] => Array
        (
            [name] => C
        )

    [3] => Array
        (
            [name] => D
        )

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

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