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PHP Multidimensional Array Remove Duplicates

Today, We want to share with you PHP Multidimensional Array Remove Duplicates.In this post we will show you unique multidimensional array, hear for how to remove array duplicate in php we will give you demo and example for implement.In this post, we will learn about PHP Remove Duplicates From Multidimensional Array with an example.

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PHP Multidimensional Array Remove Duplicates

There are the Following The simple About PHP Multidimensional Array Remove Duplicates Full Information With Example and source code.

As I will cover this Post with live Working example to develop array_unique in laravel, so the some array_map in php for this example is following below.

Way : 1 PHP Multidimensional Array Remove Duplicates:

Remove duplicate values from multidimensional array in PHP

function check_multi_unique($src){
     $results = array_map("unserialize",
     array_unique(array_map("serialize", $src)));
   return $results;
}

//Call function

$reqDataArray=array( array("name","name"), 
            array("age","12"), 
            array("name","parvez"), 
            array("add","delhi")
     );

$results=check_multi_unique($reqDataArray);

Example 2: remove duplicate values from a multi-dimensional array in PHP

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

Example 3 : PHP Remove Duplicates From Multidimensional Array

<?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;

    }


$my_arr="";
$my_arr[0]['id']=0;
$my_arr[0]['product']="HDK";
$my_arr[1]['id']=1;
$my_arr[1]['product']="DEF";
$my_arr[2]['id']=2;
$my_arr[2]['product']="JDK";
$my_arr[3]['id']=3;
$my_arr[3]['product']="HDK";

echo "<pre>";
print_r($my_arr);
echo "****---------------unique-------------------------***<br/>";
print_r(super_unique($my_arr,'product'));

?>

Way 2: Remove duplicate Values:

$my_arr = Array(
          Array('Magento','example'),
          Array('vuejs','Laravel'),
          Array('Magento','example'),
          Array('c++','angularjs')
        );

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

print_r($my_arr);

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