Behold, Mibew Messenger 2.2.0 is here!
The brief changelog:
[ + ] PHP 7 compatibility
[ + ] Added ability to minify / restore the iframe of a chat
[ - ] Removed all traces of now-defunct hostip.info service
[ * ] Lots of bugfixes
You can download it here:
https://mibew.org/download2Update is optional, but recommended.