February 17th, 2012· Major refactor for Firebug 1.9.
August 12th, 2011· Firebug 1.8 support
August 11th, 2011· Support for Firebug 1.8
November 3rd, 2010· (Issue 152) Support for Firefox 4
· Support for Firebug 1.7
· (Issue 135) Option to not change the User-Agent request header. In the Firefox menu go to: Tools -> FirePHP -> Options and uncheck Modify User-Agent Header. You must be using FirePHPCore 0.3.2+ or Zend Framework 1.10.3+.
· Option to show Variable Viewer on click (vs hover). In the Firefox menu go to: Tools -> FirePHP -> Options and check Click for Variable Viewer.
· More reliable logging when lots of messages are combined with groups
· (Issue 57) Duplicate console output
· (Issue 137) Remove advertised support for Firefox 3.0 on FirePHP 0.4.x branch
· (Issue 138) Redirect "dump" to "log" in extension
June 29th, 2009· (Issue 110) No console logging in iceweasel 3.0.6 with firebug 1.3.3
May 27th, 2009· (Issue 104) FirePHP doesn't play nice with User Agent Switcher
· (Issue 80) Auto/Pre collapsing groups AND Custom group row colors
· (Issue 94) Console not working with Firebug 1.4a13"
February 16th, 2009· (Issue 88) FirePHP does not work with Firebug 1.4
· (Issue 86) File and Line info does not show when firebug is running in window
· Added donation menu item
November 9th, 2008· The Variable Viewer can be resized
· FirePHP will tell you when you need to upgrade your server library
· Built-in error and exception handlers
· Message grouping
· New object oriented API to access FirePHP via static methods
· Support for Firebug 1.3
September 1st, 2008· (Issue 15) FirePHP does not display messages in the console with latest version of Firebug
· (Issue 10) Prevent "not well-formed error" in JS console when loading processor and renderer
· (Issue 14) Updated wildfire protocol to wrap header message values with "|"
· Updated Net panel override to make it consistent with latest changes in fb 1.2