Years ago this was `void`, and I erroneously changed it to `scalar`. It will delegate to the sub-iterator's get_current_key handler, which can return any kind of zval.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@346694 c90b9560-bf6c-de11-be94-00142212c4b1
still using this, after discussion on the phpdoc list.
From now on, manual.ced will need to be found at ~/.phpdoc/manual.ced.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288721 c90b9560-bf6c-de11-be94-00142212c4b1
