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  1. <?php
  2.  
  3. $input = array('a' => 'aaa', 'b' => 'bbb', 'c' => 'ccc', 'd' => 'ddd');;
  4. $remove = array_flip(array('b', 'c'));
  5. $output = array_diff_key($input, $remove);
  6.  
  7. print_r($output);
  8.  
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [a] => aaa
    [d] => ddd
)
https://ideone.com/EY6yP6
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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