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nested Array search by value or key

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  1. <?php
  2.  
  3. //PHP 5.3
  4.  
  5. function searchNestedArray(array $array, $search, $mode = 'value') {
  6.  
  7.     foreach (new RecursiveIteratorIterator(new RecursiveArrayIterator($array)) as $key => $value) {
  8.         if ($search === ${${"mode"}})
  9.             return true;
  10.     }
  11.     return false;
  12. }
  13.  
  14. $data = array(
  15.     array('abc', 'ddd'),
  16.     'ccc',
  17.     'bbb',
  18.     array('aaa', array('yyy', 'mp' => 555))
  19. );
  20.  
  21. var_dump(searchNestedArray($data, 555));

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