It is compatible with the psr 4 autoloading standard & follows psr 1 & psr chat 2 coding style. Now you can purchase this item separately as long as it is ok to collect/store geolocation your visitors information. It is simple & very useful extension if you’d like live to know your visitors os/browser name/version. You will know what time geo it is in spain right now which visitors? you will collect information of both new visitors & returning visitors. Screets location lc – visitors extension this extension allows you to get more information about your visitors in your browser chat console automatically