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  1. <?php
  2. $count = 4;
  3. $data = array(
  4.     'number' => rand(1,45),
  5. 	'otherkey' => 'value',
  6. 	'sub' => array(
  7. 			'count' => $count,
  8. 			'number' => rand(1,45),
  9. 			'some' => 'thing',
  10. 			'range' => range('a','g'),
  11. 			'sub' => array(
  12. 				'count' => ++$count,
  13. 				'number' => rand(1,45),
  14. 				'key' => 'value',
  15. 				'date' => date_format(@date_create('now'), 'Y-m-d'),
  16. 				'sub' => array(
  17. 					'count' => --$count,
  18. 					'number' => rand(1,45),
  19. 					'key' => 'value',
  20. 					'sub' => array(
  21. 						'count' => pow(++$count, 3),
  22. 						'number' => rand(1,45),
  23. 						'key' => 'value',
  24. 						'sub' => 'last'
  25. 					)
  26. 				)
  27. 			)
  28. 	)
  29. );
  30.  
  31.  
  32. //var_dump($data);
  33.  
  34.  
  35. $data = json_decode(json_encode($data));
  36.  
  37. $rai = new RecursiveArrayIterator($data);
  38. $rii = new RecursiveIteratorIterator($rai);
  39.  
  40. foreach ($rii as $idx => $level) {
  41. 	if($idx === 'number')
  42. 	{
  43. 		$str = ($level % 2) ? 'odd' : 'even';
  44. 		$rii->offsetSet('number_str', $str);
  45. 		//var_dump($level .' => ' . $str);
  46. 	}
  47. }
  48.  
  49.  
  50.  
  51. echo '<pre>';
  52. var_dump($rai);
  53. echo '</pre>';
Success #stdin #stdout 0.01s 20568KB
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<pre>object(RecursiveArrayIterator)#6 (1) {
  ["storage":"ArrayIterator":private]=>
  object(stdClass)#1 (4) {
    ["number"]=>
    int(6)
    ["otherkey"]=>
    string(5) "value"
    ["sub"]=>
    object(stdClass)#2 (6) {
      ["count"]=>
      int(4)
      ["number"]=>
      int(17)
      ["some"]=>
      string(5) "thing"
      ["range"]=>
      array(7) {
        [0]=>
        string(1) "a"
        [1]=>
        string(1) "b"
        [2]=>
        string(1) "c"
        [3]=>
        string(1) "d"
        [4]=>
        string(1) "e"
        [5]=>
        string(1) "f"
        [6]=>
        string(1) "g"
      }
      ["sub"]=>
      object(stdClass)#3 (6) {
        ["count"]=>
        int(5)
        ["number"]=>
        int(27)
        ["key"]=>
        string(5) "value"
        ["date"]=>
        string(10) "2013-07-25"
        ["sub"]=>
        object(stdClass)#4 (5) {
          ["count"]=>
          int(4)
          ["number"]=>
          int(23)
          ["key"]=>
          string(5) "value"
          ["sub"]=>
          object(stdClass)#5 (5) {
            ["count"]=>
            int(125)
            ["number"]=>
            int(11)
            ["key"]=>
            string(5) "value"
            ["sub"]=>
            string(4) "last"
            ["number_str"]=>
            string(3) "odd"
          }
          ["number_str"]=>
          string(3) "odd"
        }
        ["number_str"]=>
        string(3) "odd"
      }
      ["number_str"]=>
      string(3) "odd"
    }
    ["number_str"]=>
    string(4) "even"
  }
}
</pre>
https://ideone.com/PIiZOX
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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