apt-get install php-pear php-fpm php-dev php-zip php-curl php-xmlrpc php-gd php-mysql php-mbstring php-xml libapache2-mod-php
sudo apt-get install php libapache2-mod-php
sudo apt install php libapache2-mod-php # restart it sudo systemctl restart apache2
apt-get install php
sudo apt install php7.2-cli sudo apt install hhvm