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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $array1 = [1,2,3];
  6.  
  7. $array2 = [1,2];
  8.  
  9. var_dump(array_diff($array1, $array2));
  10.  
  11. $array3 = [1,2,3];
  12.  
  13. $array4 = $array3;
  14.  
  15. unset($array4[1]);
  16.  
  17. var_dump(array_diff($array3, $array4));
  18.  
  19. $array5 = [['id'=>1],['id'=>2],['id'=>3]];
  20.  
  21. $array6 = [['id'=>1],['id'=>3]];
  22.  
  23. var_dump(array_diff($array5, $array6));
Success #stdin #stdout #stderr 0s 82880KB
comments (?)
stdin 
Standard input is empty
stdout 
array(1) {
  [2]=>
  int(3)
}
array(1) {
  [1]=>
  int(2)
}
array(0) {
}
stderr 
PHP Notice:  Array to string conversion in /home/s7QfX4/prog.php on line 23
PHP Notice:  Array to string conversion in /home/s7QfX4/prog.php on line 23
PHP Notice:  Array to string conversion in /home/s7QfX4/prog.php on line 23
PHP Notice:  Array to string conversion in /home/s7QfX4/prog.php on line 23
PHP Notice:  Array to string conversion in /home/s7QfX4/prog.php on line 23
https://ideone.com/WhnvHU
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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