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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $users = array(1,2,3,4,5);
  6.  
  7. $friends = array(2,3);
  8.  
  9. $result = array_diff($users, $friends);
  10.  
  11. print_r($result);
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => 1
    [3] => 4
    [4] => 5
)
https://ideone.com/rd8zkG
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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