PHP

laravel collection unique

$collection = collect([
    ['name' => 'iPhone 6', 'brand' => 'Apple', 'type' => 'phone'],
    ['name' => 'iPhone 5', 'brand' => 'Apple', 'type' => 'phone'],
    ['name' => 'Apple Watch', 'brand' => 'Apple', 'type' => 'watch'],
    ['name' => 'Galaxy S6', 'brand' => 'Samsung', 'type' => 'phone'],
    ['name' => 'Galaxy Gear', 'brand' => 'Samsung', 'type' => 'watch'],
]);
 
$unique = $collection->unique('brand');
 
$unique->values()->all();
 
/*
    [
        ['name' => 'iPhone 6', 'brand' => 'Apple', 'type' => 'phone'],
        ['name' => 'Galaxy S6', 'brand' => 'Samsung', 'type' => 'phone'],
    ]
*/

get unique values in laravel

$users = User::select('name')->distinct()->get();

laravel collection unique

$collection = collect([1, 1, 2, 2, 3, 4, 2]);

$unique = $collection->unique();

$unique->values()->all();

// [1, 2, 3, 4]

Laravel Collection Get Unique Values

<?php
  
namespace AppHttpControllers;
  
class ITSController extends Controller
{
    /**
     * Write code on Method
     *
     * @return response()
     */
    public function index()
    {
        $data = [1,2,4,5,3,2,2,4,5,6,8,9];
  
        $data  = collect($data)->unique();
  
        dd($data);
    }
}

laravel collection unique

$users = $users->unique();