HOW TO ADD A NEW COLUMN TO EXISTING DATABASE [LARAVEL]

First of all make a new migration

php artisan make:migration add_mobile_to_userinfo

2. put this code in up() function

public function up()
{
Schema::table('users', function($table) {
$table->integer('mobile');
});
}

3. put this code in down() function

public function down()
{
Schema::table('users', function($table) {
$table->dropColumn('mobile');
});
}

4. Migrate the databse

php artisan migrate

5. Do not forget to rollback

php artisan migrate:rollback;