install full version of php in ubuntu code example
Example 1: ubuntu install php
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
Example 2: install php on ubuntu
sudo apt install php libapache2-mod-php
# restart it
sudo systemctl restart apache2