foreign key php laravel migration code example
Example 1: laravel rollback last migration
php artisan migrate:rollback --step=1
Example 2: laravel migration foreign key 5.6
Schema::table('posts', function (Blueprint $table) {
$table->unsignedInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});
Example 3: laravel migration integer
$table->bigInteger('votes');