The prolific though anonymous author of the PHP-GTK2 Cookbook just mentioned an early build of the latest Glade for Win32 : Glade v3.4.1 for windows!
After giving the 3.x versions a spin, I can only suggest
PHP-GTK2 developers already using Glade try it too, as
the single-window UI improvement definitely
changes impressions regarding the usability of Glade.
The thread about these builds (in italian) is located on the italian PHP-GTK forum at: