Laravel Install Trouble Shooting Ubuntu
sudo apt-get install php-mbstring
sudo apt-get install php-zip
sudo apt-get install php-xml
sudo apt-get install php7.0-gd
sudo apt-get install composer
sudo apt-get install php-mysql
create .env file manually [if not created]
edit config/database.php [utf8mb4 to utf8]
generate key, if not created automatically.