laracom/database/migrations/2016_05_26_020731_create_country_table.php

<?php

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

class CreateCountryTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('countries', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name')->unique();
            $table->string('iso')->unique();
            $table->string('iso3')->nullable();
            $table->integer('numcode')->nullable();
            $table->integer('phonecode');
            $table->integer('status');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::drop('countries');
    }
}