In this tutorial, we will learn Laravel Arr exists() function Example



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

May this example help you.