Merge branch 'PHP-7.0'

* PHP-7.0:
  fixup, both catched by nikic
  use another character device in this test as /dev/console seems that it is different for lxc containers
  the de_DE(iso-8859-1) locale is not available on ubuntu by default, but there is no reason to require that over the utf-8 one
  let's try running our testsuite without sudo