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  1. <?php
  2.  
  3.  
  4. $bigArray = array(
  5. 	'name'=>'one', 
  6. 	'something'=>array(
  7. 		'name'=>'two', 
  8. 		'subthing'=>array('name'=>'three')
  9. 	), 
  10. 	'anotherthing'=>array('name'=>'one')
  11. );
  12.  
  13. $uniques = array();
  14.  
  15. function singleOut($item, $key, &$uniques) {
  16. 	if ($key == 'name' && !in_array($itm,$uniques,true) ) $uniques[] = $item;
  17. }
  18.  
  19. array_walk_recursive($bigArray, 'singleOut', $uniques);
  20.  
  21. print_r($uniques);
Success #stdin #stdout #stderr 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Array
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)
stderr
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PHP Notice:  Undefined variable: itm in /home/WnfT3e/prog.php on line 9
PHP Notice:  Undefined variable: itm in /home/WnfT3e/prog.php on line 9
PHP Notice:  Undefined variable: itm in /home/WnfT3e/prog.php on line 9
PHP Notice:  Undefined variable: itm in /home/WnfT3e/prog.php on line 9
https://ideone.com/0Jw8ys
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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