laravel require Ui code example

Example 1: laravel ui

composer require laravel/ui		// install laravel/ui
php artisan ui bootstrap --auth	// login-reg scaffolinding

Example 2: laravel/ui for laravel 7

composer require laravel/ui:^2.4

Example 3: composer require laravel/ui for laravel 6

composer require laravel/ui="1.*" --dev