Support for ::class keyword. http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.class.class
I think this was fixed with https://cgit.kde.org/kdev-php.git/commit/?id=ff5a7d86a3f13634d000bf9efde3d1d4ef8e9326, which was included in the 5.0.0 release
ok, closing then