Here’s how to install a LAMP server on the latest Ubuntu 20.04 LTS.
Install Apache.
apt install apache2
systemctl status apache2
systemctl is-enabled apache2
Install MariaDB.
apt install mariadb-server mariadb-client
systemctl status mariadb
systemctl is-enabled mariadb
mysql_secure_installation
Install PHP.
apt install php libapache2-mod-php php-mysql
systemctl restart apache2
Enable ssl and mod_rewrite.
a2enmod ssl
a2enmod rewrite
systemctl restart apache2