Arr::add() | Laravel Helper Function

In this post we will learn how to add key and it's value in array using laravel function, Laravel providing helper function Arr::add() this array helper function will help you to add key value in array.

The Arr::add() helper function adds a key and value pair to an array if the added key or given key does not exist in the array or is set to null value.

So let's take an example for understanding.

<?php

use Illuminate\Support\Facades\Route;
use Arr;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/arr-add', function () {
  
  // Example 1
  
  $array = ['name' => 'webappfix']; // This is an array

  Arr::add($array,'url','https://webappfix.com.');

  // Output => ['name' => 'webappfix','url' => 'https://webappfix.com.']; 

  // Example 2
  
  $array = ['name' => 'webappfix','url' => null]; // This is an array with url null value

  Arr::add($array,'url','https://webappfix.com.');

  // Output => ['name' => 'webappfix','url' => https://webappfix.com.]; 
});

Above two example will help you to add a key in youe existing array.

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