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  1. <?php
  2.  
  3. $ar1 = [
  4.    0  => '1-0',
  5.   'a' => '1-a',
  6.   'b' => '1-b'
  7. ];
  8.  
  9.  
  10. $ar2 = [
  11.    0  => '2-0',
  12.    1  => '2-1',
  13.   'b' => '2-b',
  14.   'c' => '2-c'
  15. ];
  16.  
  17. print_r(array_merge($ar1,$ar2));
  18. print_r($ar1+$ar2);
Success #stdin #stdout 0.02s 24400KB
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Standard input is empty
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Array
(
    [0] => 1-0
    [a] => 1-a
    [b] => 2-b
    [1] => 2-0
    [2] => 2-1
    [c] => 2-c
)
Array
(
    [0] => 1-0
    [a] => 1-a
    [b] => 1-b
    [1] => 2-1
    [c] => 2-c
)
https://ideone.com/mx7OOB
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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