The final stable version of PHP GnuPG introducing PHP 7 support has been released. There are no changes since the last RC.
The next release for PHP GnuPG 1.4.0 was released. It fixes ZTS issue with invalid context for a password callback.
The first RC with PHP 7 support has been released.
The PHP GnuPG extension is a wrapper around GpgME library. I have taken over maintenership of this extension and implemented support for PHP 7. The extension has a new home on Github