/PHP/How to remove duplicate values from a multidimensional array in php

How to remove duplicate values from a multidimensional array in php

Array_unique multidimensional php

<?php
    function super_unique($array,$key)
    {
       $temp_array = [];
       foreach ($array as &$v) {
           if (!isset($temp_array[$v[$key]]))
           $temp_array[$v[$key]] =& $v;
       }
       $array = array_values($temp_array);
       return $array;

    }


$arr="";
$arr[0]['id']=0;
$arr[0]['titel']="ABC";
$arr[1]['id']=1;
$arr[1]['titel']="DEF";
$arr[2]['id']=2;
$arr[2]['titel']="ABC";
$arr[3]['id']=3;
$arr[3]['titel']="XYZ";

echo "<pre>";
print_r($arr);
echo "unique*********************<br/>";
print_r(super_unique($arr,'titel'));

?>

Source: stackoverflow.com

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)));

Similar codes

1 vote143 views1 answer
Get category post in wordpress
PHP
3 votes150 views3 answers
Php replace spaces with dash
PHP
0 vote145 views2 answers
Php polymorphism
PHP
1 vote181 views1 answer
Laravel cashier overwrite users table name
PHP Laravel
3 votes168 views3 answers
Add seconds to datetime php
PHP
0 vote148 views1 answer
Access denied for user 'accessor access'@'localhost' (using password: NO) cpanel laravel
PHP
0 vote143 views1 answer
How to exclude csrf in a route laravel
PHP
2 votes210 views1 answer
Wordpress check user against user roles
PHP
0 vote206 views1 answer
Comment exiger une longueur minimale de commentaire dans WordPress
PHP
9 votes142 views6 answers
Return json in php
PHP