declare properties

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6614 7882d7ee-46e0-0310-a255-a28a61b628e4
Added closure support in pinp

Declaring anonymous functions with
$func = function() {return 42;};

now works,

functions are callable and usable as callback for php functions

Currently unsupported:
use (....)

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6615 7882d7ee-46e0-0310-a255-a28a61b628e4