Install PHP

Let's install PHP:

sudo apt install php8.3 php8.3-cli php8.3-{bz2,curl,mbstring,intl,fpm,gd,mysqlnd,opcache,zip,intl,common,bcmath,readline,mbstring,apcu,xml,dom} -y

We need to install the Apache mod for PHP too:

sudo apt install libapache2-mod-php8.3 -y