Answers for "laravel composer new project"

insall laravel

composer global require laravel/installer 
laravel new blog

install laravel

laravel install on windows
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1-composer install
https://getcomposer.org/download/
2-laravel install using composer
composer global require laravel/installer
3-create new project
laravel new blog
cd blog 
4-serve project to localhost
php artisan serve