WPGlobus does not support switching languages using the /page/?lang={language}URLs or subdomains en.example.com; fr.example.com. If we see a demand, we may release this functionality in a [...]
We believe that our CSS and JS run properly on the most recent versions of those browsers. We do our best to fix any problems [...]
We develop using the latest version of PHP (7), however our code is compatible with PHP 5.6.
The short answer: it should... ...and we do our best to make sure that every plugin and theme written according to the WordPress standards works [...]