Backward compatibility is maintained via lib/xmlrpc.inc, lib/xmlrpcs.inc and lib/xmlrpc_wrappers.inc.
For more details, head on to doc/api_changes_v4.md
+* changed: the default encoding delivered from the library to your code is now utf8.
+ It can be changed at anytime setting a value to PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding
+
* improved: all php code is now formatted according to the PSR-2 standard
* improved: no need to call anymore $client->setSSLVerifyHost(2) to silence a curl warning when using https
* fixed: the client can now successfully call methods using ISO-8859-1 or UTF-8 characters in their name
-* improved: echo all debug messages even when there are characters in them which php deems in a wrong encoding
+* improved: echo all debug messages even when there are characters in them which php deems to be in a wrong encoding
(this is visible e.g. in the debugger)
* changed: debug info handling