Bindings of SFML for PHP using FFI (no custom extensions needed!).

How to use

• Obtain the CSFML binaries for your platform (https://github.com/SFML/CSFML)
• Create an SFML object with the path of the appropriate .so (Linux), .dylib (Mac) or .dll (Windows) library files
• Call functions and have fun! Make sure to stay away from @internal stuff - there be demons implementation details!