<?php namespace App\Console\Commands; use Illuminate\Console\Command; use Nerd\CartesianProduct\CartesianProduct; class TestCommand extends Command { /** * The name and signature of the console command. * * @var string */ protected $signature = 'test'; /** * The console command description. * * @var string */ protected $description = 'Command description'; /** * Execute the console command. * * @return int */ public function handle() { $cartesianProduct = new CartesianProduct(); $cartesianProduct->appendSet(["a"]); $cartesianProduct->appendSet(['b', 'c']); dd($cartesianProduct->compute()); } }