Quickly create millions records with Laravel Seeder

DatabaseSeeder.php

<?php

use App\User;
use Faker\Factory;
use Illuminate\Support\Str;
use Illuminate\Database\Seeder;
use Illuminate\Support\LazyCollection;

class DatabaseSeeder extends Seeder
{
    /**
     * Seed the application's database.
     *
     * @return void
     */
    public function run()
    {
        $total = 10000000;
        $eachTime = 100;

        $lazy = LazyCollection::make(function () use ($total) {
            $faker = Factory::create();
            for ($i=0; $i < $total; $i++) {
                $user = [
                    'name' => $faker->name,
                    'email' => $faker->safeEmail,
                    'email_verified_at' => now(),
                    'password' => '$2y$10$TKh8H1.PfQx37YgCzwiKb.KjNyWgaHb9cbcoQgdIVFlYg7B77UdFm', // secret
                    'remember_token' => Str::random(10),
                ];

                yield $user;
            }
        });

        foreach ($lazy->chunk($eachTime) as $users) {
            User::insert($users->toArray());
        }
    }
}