Non-static method LZCompressor\LZUtil16::utf16_ord() should not be called statically

[josephdanalinsug]

Good day i encountered this while trying to decompress from Utf16, i went through the code and found this

which was called by

just wanted to drop this off, I checked the code, from master it was okay, it had the static keyword, as for the one i pulled from composer it did not have it.

[mahenpatil]

Faced same problem, can you fix the composer please?