composer laravel 5.8 code example
Example 1: install laravel 5.8
composer create-project --prefer-dist laravel/laravel blog "5.8.*"
Example 2: laravel 5.7
composer create-project --prefer-dist laravel/laravel blog "5.7.*"
composer create-project --prefer-dist laravel/laravel blog "5.8.*"
composer create-project --prefer-dist laravel/laravel blog "5.7.*"