Release of PHP 7.1.0 (Issue #178) is now available.
Custom PHP extensions have been moved to a distinct folder for dev purposes on the repository (Issue #188), the Imagick and Xdebug extensions have been updated (Issue #180 and Issue #187) and the ssh2 extension have been added to PHP 7.0.x (Issue #179).
You can find link to download this release on the PHP page.