ItSolutionStuff.com

Hello Dev,

In this quick example, let's see laravel collection merge example. Here you will learn laravel collection merge by value. In this article, we will implement a laravel eloquent merge collections. you will learn eloquent merge collections.

I will explain you step by step example how to user merge collection in laravel. i will also give you example how to merge collection with unique in laravel 6, laravel 7, laravel 8, laravel 9, laravel 10 and laravel 11. i will also give you example of how to merge two eloquent laravel collection.

So, let's see bellow example.

Example 1:

public function index()
{
    $firstCollection = collect(['One', 'Two', 'Three']);
    $secondCollection = collect(['Four', 'Five']);
  
    $mergedCollection = $firstCollection->merge($secondCollection);
   
    $mergedCollection->all();
  
    dd($mergedCollection);
}

Output:

Illuminate\Support\Collection Object
(
    [items:protected] => Array
        (
            [0] => One
            [1] => Two
            [2] => Three
            [3] => Four
            [4] => Five
        )
)

Example 2: Laravel Collection Merge Unique

public function index()
{
    $firstCollection = collect(['One', 'Two', 'Three']);
    $secondCollection = collect(['Three', 'Four', 'Five']);
  
    $mergedCollection = $firstCollection->merge($secondCollection);
  
    $mergedCollection = $mergedCollection->unique(function ($item) {
                        return $item;
                    });
  
    $mergedCollection->all();
  
    dd($mergedCollection);
}

Output:

Illuminate\Support\Collection Object
(
    [items:protected] => Array
        (
            [0] => One
            [1] => Two
            [2] => Three
            [4] => Four
            [5] => Five
        )
)

Example 3: Laravel Eloquent Merge Collections

public function index()
{
    $firstCollection = Patient::get();
    $secondCollection = User::get();
  
    $mergedCollection = $firstCollection->merge($secondCollection);
   
    $mergedCollection->all();
}

I hope it can help you...