Add support for "array of type"
When you use foreach ( $a as $e ), when $a is an 'iterator of x', then type of $e is set to 'x'.
This patch add a syntax in @param and @return to specifiy that $a is an 'array of x`: @param x.
This patch add support when $a is an 'array of x'.
Reviewed By: pprkut
Subscribers: pprkut, kdevelop-devel
Differential Revision: https://phabricator.kde.org/D24921