Using fully qualified names for identifiers in the manual is uncommon;
at least identifiers of the global namespace are (almost) always
written unqualified. Furthermore, FQNs are not supported by the auto-
linking of PhD.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@350956 c90b9560-bf6c-de11-be94-00142212c4b1
