laravel-macros/app/Providers/Macros/ArrayProvider.php

<?php

namespace App\Providers\Macros;

use Illuminate\Support\Arr;
use Illuminate\Support\ServiceProvider;

class ArrayProvider extends ServiceProvider
{
    /**
     * Register services.
     */
    public function register(): void
    {
        //
    }

    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        // Some array macros
        // Searching for key in nested array
        Arr::macro('hasNestedKey', function ($key, $array) {
            if (array_key_exists($key, $array)) {
                return true;
            }

            foreach ($array as $element) {
                if (is_array($element)) {
                    return Arr::hasNestedKey($key, $element);
                }
            }

            return false;
        });
    }
}