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  1. <?php
  2.  
  3. $cat = array(
  4.   "Name"    => "Percy",
  5.   "Colour"  => "Black",
  6.   "Hobbies" => array(
  7.     1 => "Chasing mice",
  8.     2 => "Sleeping",
  9.     3 => "Prowling"
  10.   ),
  11.    "Name"    => "Jackson",
  12. );
  13.  
  14.  
  15. $cat2 = array(
  16. 	'count' => 1,
  17. 	0 => array(
  18. 		'cn' => array(
  19. 			'count' => 1,
  20. 			0 => 'abcd',
  21. 		) ,
  22. 		0 => 'cn',
  23. 		'count' => 1,
  24. 		'dn' => 'cn=abcd,ou=test,dc=myproj,dc=com',
  25. 	) ,
  26. );
  27.  
  28. $output = "";
  29. // Find the value of a Key
  30. function seekKey($haystack, $needle){
  31. 	global $output;
  32.   foreach($haystack as $key => $value){
  33.     if($key == $needle){
  34.       $output = $value;
  35.  
  36.     }elseif(is_array($value)){
  37.       $output = seekKey($value, $needle);
  38.  
  39.     }
  40.   }
  41.   return $output;
  42. }
  43.  
  44. var_export(seekKey($cat2,"dn"));
  45.  
  46. ?>
Success #stdin #stdout 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
array (
  'cn' => 
  array (
    'count' => 1,
    0 => 'abcd',
  ),
  0 => 'cn',
  'count' => 1,
  'dn' => 'cn=abcd,ou=test,dc=myproj,dc=com',
)
https://ideone.com/3gUfWs
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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