In this tutorial you will learn about the Laravel Arr has() function Example and its application with practical example.
Laravel Arr has() function Example
In this article, I’ll show you how to use laravel Arr has() function with example. We will show example of Arr has() function in laravel. In this tutorial, we will use Arr has() function to check whether a given item or items exists in an array using “dot”
Laravel Arr::has method
The Arr::has method checks whether a given item or items exists in an array using “dot” notation.
Example:-
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
<?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() { $array = ['car' => ['name' => 'Desk', 'price' => 100]]; $contains = Arr::has($array, 'car.name'); var_dump($contains); // true echo "<br>"; $contains = Arr::has($array, ['car.price', 'car.discount']); var_dump($contains); // false } } |
Output:-
|
1 2 |
bool(true) bool(false) |
