Remove duplicate elements from array in PHP

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This code allows to remove all duplicate elements from an array using PHP array_unique() function.

Copy this code and paste it in your HTML
  1. <?php
  2. $input = array("a"=>"apple", "pear", "b"=>"apple", "orange", "avocado", "banana");
  3. print_r($input);
  4. $result = array_unique($input);
  5. print_r($result);
  6. ?>


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