Rsa97

Specifies the TCP/IP address(es) on which the server is to listen for connections from client applications.

- status: "published"
+ status: QuestionStatus.PUBLISHED

It could have used the MVI (Move Immediate) instructions rather than SUB instructions for this job, but that would have required 4 instruction bytes rather than 2.

file_put_contents($outfilename, str_replace('Российский рубль', 'RUB', file_get_contents($infilename)));