Version history
--------- 2.1.1 -----------
Flex Client Generator
example services for Authentication and User management with a Database(PHP Only)
authenticated back office

change AmfphpAuthentication session storage structure. might break some code in some projects, check on it
improved AMF version detection
support for static service methods
add composer.json for use with http://getcomposer.org
generate zip of generated project

in service browser:
various ways to view result data including tree
improved use of scroll position
fix passing JSON objects
fix step by step debugging by removing dependency on curl and using included request plugin instead

--------- 2.1 -----------
client generators
service browser moved to backoffice
dummy, discovery service,  and included request plugins
add priorities for filters
option to force amf3
access to AMF request and response packets
Typed Objects example
--------- 2.0.1 -----------
change everything from private to protected to allow better extensibility
possibility to add headers and messages in AMF response
call duration in service browser
support for receiving ArrayCollections is back(no sending back to client yet)
check arguments count option for service router
filter out methods starting with a '_', giving the possibility to have public methods that aren't accessible from clients.
--------- 2.0 -------------
AmfPhpGet plugin, for requests just using GET, and cross domain AJAX calls
config shared between plugins support added
switch to return or not error details, and support for custom error messages
service browser design
support for multiple plugin folders
plugins can now add services
--------- 2.0 rc1 ---------
better serialization of typed objects.
enhanced service browser plugin
IExternalizable support
fix xml, xmldoc, date types
examples
refactor for phpdoc compatibility
change from gateway.php to index.php
miscellaneous bug fixes
--------- 2.0 alpha---------
Just about everything is rewritten and rethought except the AMF serializer/deserializer.
Introduction of the plugin/filter system
--------- 1.9 --------- 
update code to make AMFPHP compatible with PHP 5.3
get rid of phpinfo.php
remove mxml source code from distrib

No notes before 1.9