Class member access on instantiation seems to be causing a bug

[fonsecas72]

The following code is creating some issues
https://github.com/ircmaxell/Tuli/blob/master/lib/Tuli/Command/PrintCFG.php#L32
e.g.

(new Foo)->bar().

This is a PHP 5.4 feature http://docs.php.net/manual/en/migration54.new-features.php