Not on the docket any time soon, but it would be nice. Feel free to fork it and modify: https://github.com/HermesDev/static-snapshot
Fixed it for 0.2.1. Your hosting must be using < PHP 5.4.
http://php.net/manual/en/language.types.array.php
“As of PHP 5.4 it is possible to array dereference the result of a function or method call directly. Before it was only possible using a temporary variable.”
Thanks for pointing this out!