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  1. <?php
  2.  
  3. $a = array(
  4.     (object) array("id" => 1),
  5.     (object) array("id" => 3),
  6.     (object) array("id" => 5),
  7.     (object) array("id" => 6),
  8.     (object) array("id" => 7)
  9. );
  10.  
  11. $b = array(
  12.     (object) array("id" => 1),
  13.     (object) array("id" => 3),
  14.     (object) array("id" => 5),
  15.     (object) array("id" => 6),
  16.  
  17. );
  18.  
  19. $result = array_map(
  20.     'unserialize',
  21.     array_intersect(
  22.         array_map(
  23.             'serialize',
  24.             $a
  25.         ), 
  26.         array_map(
  27.             'serialize', 
  28.             $b
  29.         )
  30.     )
  31. );
  32.  
  33. print_r($result);
  34.  
  35. ?>
Success #stdin #stdout 0.01s 82560KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => stdClass Object
        (
            [id] => 1
        )

    [1] => stdClass Object
        (
            [id] => 3
        )

    [2] => stdClass Object
        (
            [id] => 5
        )

    [3] => stdClass Object
        (
            [id] => 6
        )

)
https://ideone.com/HXm2Am
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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