There are a few ways you can obtain phpVMS and its dependencies. The full package method already includes the vendor directory and you don't need to do anything but upload it.

Downloading Full Package

The zip/tar file from the downloads site contains all of the dependencies. The versions available are:

Cloning the Repository

If you chose to instead clone it from Github, rather than download it from above, you can do the following:

git clone
cd phpvms
composer install

After running composer install, you can continue the installation instructions.