PHP

remove duplicate values in array php

<?php
$list_programming_language = array('C#',  'C++', 'PHP', 'C#', 'PHP');
$result = array_unique($list_programming_language);
print_r($result);
?>
  
// ==> 'C#',  'C++', 'PHP'

php remove duplicates from multidimensional array

$serialized = array_map('serialize', $targetArray);
$unique = array_unique($serialized);
return array_intersect_key($targetArray, $unique);

php remove duplicates from multidimensional array

array_unique($array, SORT_REGULAR);

how to remove duplicate values from an array in php

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

Array
(
    [a] => green
    [0] => red
    [1] => blue
)

php remove duplicates from array

<?php
$fruits_list = array('Orange',  'Apple', ' Banana', 'Cherry', ' Banana');
$result = array_unique($fruits_list);
print_r($result);
?>

how to remove duplicate values from a multidimensional array in php

We used this to de-duplicate results from a variety of overlapping queries.

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

php How to remove from a multidimensional array all duplicate elements including the original

<?php

$unique_ids = array_count_values(array_column($array,'id'));
$res = array_filter($array, fn($v) => $unique_ids[$v['id']] === 1);
print_r($res);

remove duplicate Array Multidimensi PHP

function _unique($array, $key) {
    $temp_array = array();
        foreach($array as $v) {
            if (!isset($temp_array[$v[$key]]))
            $temp_array[$v[$key]] = $v;
        }
    $array = array_values($temp_array);
    return $array;
}