Get duplicate value from array php

$arr = array(1, 4, 6, 1, 8, 9, 4, 6);

$unique = array_unique($arr);

$duplicates = array_diff_assoc($arr, $unique);

print_r($duplicates);
Array ( [3] => 1 [6] => 4 [7] => 6 )

Php check for duplicates in array

function has_dupes($array) {
    $dupe_array = array();
    foreach ($array as $val) {
        if (++$dupe_array[$val] > 1) {
            return true;
        }
    }
    return false;
}

Source: stackoverflow.com

Similar codes

2 votes200 views2 answers
Laravel dropIndex
PHP
3 votes205 views4 answers
Round() laravel
PHP
4 votes218 views2 answers
Php authentication
PHP
40 votes210 views6 answers
Random string in php
PHP
0 vote194 views1 answer
Disconnect with button click php
PHP
2 votes238 views2 answers
Laravel migration add unique column
PHP Laravel
39 votes266 views4 answers
Clear cache in laravel without artisan
PHP Laravel
0 vote237 views2 answers
Wordpress post revisions config
PHP Wordpress
7 votes208 views2 answers
Last recode of DB using laravel
PHP
0 vote193 views2 answers
Column of csv to array php
PHP