testcase for array access

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6671 7882d7ee-46e0-0310-a255-a28a61b628e4
the return of the __get and __set functions
a testcase is also added to check if the array access is posible

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6672 7882d7ee-46e0-0310-a255-a28a61b628e4