We have expanded the list of supported versions of PHP. From today all our users, who's using shared hosting, can choose PHP7 for your sites literally in a couple of clicks.
In your hosting control panel, go to the WWW section, then to the WWW-domains subsection, and choose a domain where you plan to use PHP 7 and press the Change button. In the new window you will be able to choose new version of PHP.
The PHP7 version has a lot of useful features. Compared with the previous stable PHP 5.6 branch, the new version of the PHP 7.0 interpreter significantly gains in performance by at least 20-30%.