/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

28 votes285 views6 answers
Laravel drop foreign key
PHP Laravel
5 votes249 views6 answers
Csrf token laravel
PHP
20 votes210 views2 answers
Php datetime
PHP
-1 vote263 views1 answer
PHP Warning: require(/Applications/Ampps/www/SalesSystem/vendor/composer/../symfony/polyfill-php80/bootstrap.php): failed to open stream: No such file or directory in /Applications/Ampps/www/SalesSystem/vendor/composer/autoload_real.php on line 66
PHP
0 vote254 views1 answer
Laravel factory counter
PHP
0 vote259 views1 answer
Verta sample jalali laravel problem return object
PHP
1 vote278 views1 answer
Codeigniter distinct
PHP
1 vote275 views1 answer
Composer deploy production
PHP
0 vote268 views2 answers
Loop foreach laravel with number
PHP
0 vote279 views1 answer
Array_column in php
PHP