1.0.0b6 released on 22 May 2017
If you have PEAR, without downloading anything:
pear install -a pear2.php.net/PEAR2_Net_RouterOS-alpha
And in your PHP, load it with any PSR-0 compatible autoloader (e.g. PEAR2_Autoload).
Alternatively, if you download the PHAR archive from this page, you can just include it, like:
<?php require_once 'PEAR2_Net_RouterOS-1.0.0b6.phar'; //Rest of your code
See the page in the project's wiki for details and other ways of installation.
LGPL 2.1
You can download this project in either phar, tgz or zip formats. The contents of the archives are equivalent.
You can also clone the project with Git by running:
$ git clone git://github.com/pear2/Net_RouterOS