Laravel Arr exists() function Example

Mar 08, 2021

Hi Guys,

In this blog,I will you how to use laravel array exists() function example. We will show example of array exists function in laravel.The Arr::exists method checks that the given key exists in the provided array.this function is return array in checks key exists or not.

Here, I will give you full example for simply Arr exists() method in laravel as bellow.

Example

<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Controllers\FileController;
use Illuminate\Support\Arr;
class HomeController extends Controller
{
    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Contracts\Support\Renderable
     */
    public function index()
    {   
        $array1 = ['name' => 'John Doe', 'age' => 17];
        $exists1 = Arr::exists($array, 'name');
        print_r($exists1);
        // true
        $array2 = ['car' => 'xyz', 'bike' => 'abcd'];
        $exists2 = Arr::exists($array, 'truck');
        print_r($exists2);
        // false
    }
}

Output

true
false

It Will help you...