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  1. <?php
  2.  
  3. $data = [
  4. [ ['id' => 174, 'title_folder' => "Регистрация" ]],
  5. [ ['id' => 204, 'title_folder' => "Авто" ]],
  6. [ ['id' => 47, 'title_folder' => "Речки" ]],
  7. [ ['id' => 48, 'title_folder' => "Автодром" ]]
  8. ];
  9.  
  10. usort($data, function($a, $b){
  11. return strcmp($a['0']['title_folder'] , $b['0']['title_folder']);
  12. });
  13.  
  14. print_r($data);
Success #stdin #stdout 0.02s 23468KB
stdin
Standard input is empty
stdout
Array
(
    [0] => Array
        (
            [0] => Array
                (
                    [id] => 204
                    [title_folder] => Авто
                )

        )

    [1] => Array
        (
            [0] => Array
                (
                    [id] => 48
                    [title_folder] => Автодром
                )

        )

    [2] => Array
        (
            [0] => Array
                (
                    [id] => 174
                    [title_folder] => Регистрация
                )

        )

    [3] => Array
        (
            [0] => Array
                (
                    [id] => 47
                    [title_folder] => Речки
                )

        )

)