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  1. <?php
  2.  
  3. $original = [
  4. 	[
  5.     	'id' => 1,
  6.     	'title_ru' => 'Сиделка',
  7.         'description_ru' => 'Уход за пожилыми людьми, помощь больным и не самостоятельным',
  8.         'title_en' => 'Nurse',
  9.         'description_en' => 'Care for the elderly, the sick and not an independent',
  10.     ],
  11.     [
  12.         'id' => 2,
  13.         'title_ru' => 'Уборки',
  14.         'description_ru' => 'Уборки домов, уборка квартир и офисов, уборка в подъезде',
  15.         'title_en' => 'Cleaning',
  16.         'description_en' => 'Cleaning houses, cleaning offices and apartments, cleaning in the stairwell',
  17.     ],
  18. ];
  19.  
  20. $filtered = [];
  21. foreach ($original as $block_key => $block) {
  22.     $filtered[$block_key] = array_filter($block, function ($key) {
  23.         return ($key === 'id') || preg_match('/_ru$/', $key);
  24.     }, ARRAY_FILTER_USE_KEY);
  25. }
  26.  
  27. var_dump($filtered);
  28.  
Success #stdin #stdout 0.01s 52488KB
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array(2) {
  [0]=>
  array(3) {
    ["id"]=>
    int(1)
    ["title_ru"]=>
    string(14) "Сиделка"
    ["description_ru"]=>
    string(111) "Уход за пожилыми людьми, помощь больным и не самостоятельным"
  }
  [1]=>
  array(3) {
    ["id"]=>
    int(2)
    ["title_ru"]=>
    string(12) "Уборки"
    ["description_ru"]=>
    string(102) "Уборки домов, уборка квартир и офисов, уборка в подъезде"
  }
}
https://ideone.com/VelDH8
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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