===================================================================
Open your terminal using Ctrl+Alt+T
and type the following commands
composer global require "laravel/installer"
export PATH="~/.config/composer/vendor/bin:$PATH"
laravel new blog
cd blog
composer install
php artisan serve
Open a web browser and visit localhost:8000
to see the laravel welcome page
Terminate php server in terminal by pressing Ctrl+C
Thus you have successfully installed laravel globally.
Install Laravel
composer global require laravel/installer
composer global require "laravel/installer"
Edit environment config,
nano .bashrc
Then add,
export PATH="$PATH:$HOME/.config/composer/vendor/bin"
Then reload path config,
source ~/.bashrc
That finally worked.