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Sometimes, we require to remove duplicates value from multidimensional array in our PHP framework php like laravel, codeigniter, zend etc. Today, In this example i going to give you example of get unique values from multidimensional array that way duplicates will be delete.

In this example i have simple multidimensional array with duplicates values array and i will perform to get only unique values from multidimensional. It is possible by core PHP array_map() and array_unique(). It helps to remove duplicates values from multidimensional array.

So, first you can see bellow my multidimensional array with duplicate values.

Remove duplicate Values:

<?php
  
    $myArray = [
              ['php', 'sql'],
              ['javascript', 'c'],
              ['php', 'sql'],
              ['c++', 'java']
            ];
      
    $myArray = array_map("unserialize", array_unique(array_map("serialize", $myArray)));
      
    print_r($myArray);
  
?>

Output:

Array
(
    [0] => Array
        (
            [0] => php
            [1] => sql
        )
    [1] => Array
        (
            [0] => javascript
            [1] => c
        )
    [3] => Array
        (
            [0] => c++
            [1] => java
        )
)

It might be help you .....