Requirements
MadelineProto requires the mbstring, xml, gmp, curl extensions to function properly.
To install MadelineProto dependencies on Ubuntu, Debian, Devuan, or any other Debian-based distro, run the following command in your command line:
sudo apt-get install python-software-properties software-properties-common
sudo LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get install php7.2 php7.2-dev php7.2-fpm php7.2-curl php7.2-xml php7.2-zip php7.2-gmp php7.2-cli php7.2-mbstring git -y
Next, follow the instructions on voip.madelineproto.xyz and prime.madelineproto.xyz to install libtgvoip and PrimeModule.