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  1. <?php
  2.  
  3. /**
  4.  * multidimensional_array_rand()
  5.  * 
  6.  * @param array $array
  7.  * @param integer $limit
  8.  * @return array
  9.  */
  10. function multidimensional_array_rand( $array, $limit ) {
  11.  
  12.     uksort( $array, 'callback_rand' );
  13.  
  14.   return array_slice( $array, 0, $limit, true ); 
  15. }
  16.  
  17. /**
  18.  * callback_rand()
  19.  * 
  20.  * @return bool
  21.  */
  22. function callback_rand() { 
  23.  
  24.   return rand() > rand();
  25.  
  26. } 
  27.  
  28.  
  29. $arr = array ( 'news' => 'text1',
  30.                'news' => 'text2',
  31.                'fun'  => 'text3',
  32.                'news' => 'text4',
  33.                'echo' => 'text5',
  34.                'fun' => 'text6');
  35.  
  36. print_r( multidimensional_array_rand( $arr, 1 ) );
Success #stdin #stdout 0.01s 24400KB
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stdin
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Standard input is empty
stdout
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Array
(
    [news] => text4
)
https://ideone.com/lVJ57a
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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