laracom/database/migrations/2018_03_15_232344_create_customer_subscription_table.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateCustomerSubscriptionTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('customers', function (Blueprint $table) {
            $table->string('stripe_id')->nullable()->after('status');
            $table->string('card_brand')->nullable()->after('stripe_id');
            $table->string('card_last_four')->nullable()->after('card_brand');
            $table->timestamp('trial_ends_at')->nullable()->after('card_last_four');
        });

        Schema::create('subscriptions', function (Blueprint $table) {
            $table->increments('id');
            $table->unsignedInteger('customer_id');
            $table->string('name');
            $table->string('stripe_id');
            $table->string('stripe_plan');
            $table->integer('quantity');
            $table->timestamp('trial_ends_at')->nullable();
            $table->timestamp('ends_at')->nullable();
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('subscriptions');
        Schema::table('customers', function (Blueprint $table) {
            $table->dropColumn([
                'stripe_id',
                'card_brand',
                'card_last_four',
                'trial_ends_at'
            ]);
        });
    }
}