Array Unique Php Code Example

Example 1: php remove duplicates from array

<?php $fruits_list = array('Orange',  'Apple', ' Banana', 'Cherry', ' Banana'); $result = array_unique($fruits_list); print_r($result); ?>    Output:  Array ( [0] => Orange [1] => Apple [2] => Banana [3] => Cherry )

Example 2: array_unique

<?php $input = array("a" => "green", "red", "b" => "green", "blue", "red"); $result = array_unique($input); print_r($result); ?>  Array (     [a] => green     [0] => red     [1] => blue )

Example 3: check duplicate data in array php

$counts = array_count_values($array);             $duplicate_title  = array_filter($array, function ($value) use ($counts) {                 return $counts[$value] > 1;             });

Example 4: remove duplicate value from array

let chars = ['A', 'B', 'A', 'C', 'B']; let uniqueChars = [...new Set(chars)];  console.log(uniqueChars);

Example 5: unique key value array php

$input = array_map("unserialize", array_unique(array_map("serialize", $input)));