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  1. <?php
  2.  
  3. $a1 = ['a'=>1, 'b'=>2, 'post_title'=>[1,2,3]];
  4. $a2 = ['post_title'=>['a'=>1, 'b'=>2]];
  5. print_r(array_diff_assoc($a1['post_title'], $a2['post_title']));
Success #stdin #stdout 0s 52488KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => 1
    [1] => 2
    [2] => 3
)
https://ideone.com/1h5TRl
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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