jeffery@jeffery-desktop:~$ sudo mv /usr/lib/php5/20060613/ /usr/lib/php5/20090626
[sudo] password for jeffery: 
jeffery@jeffery-desktop:~$ cp
cp: missing file operand
Try `cp --help' for more information.
jeffery@jeffery-desktop:~$ sudo mv /home/jeffery/Desktop/ /usr/lib/php5/20060613
jeffery@jeffery-desktop:~$ ls
Desktop    Downloads         Music     Public     Videos
Documents  examples.desktop  Pictures  Templates  Vuze Downloads
jeffery@jeffery-desktop:~$ cd Downloads
jeffery@jeffery-desktop:~/Downloads$ cd php-gtk-2.0.1
jeffery@jeffery-desktop:~/Downloads/php-gtk-2.0.1$ ls
acinclude.m4      config.h       generator           modules
aclocal.m4    include             NEWS
AUTHORS           config.log     INSTALL             NEWS.pre-2-0
autom4te.cache    config.m4      install-sh          php_gtk.m4
build             config.nice    libtool             README
build2            config.status           README.KNOWN-ISSUES
buildconf         config.sub     main                run-tests.php
buildconf.bat     configure      Makefile            test
buildfix.diff   Makefile.fragments  TODO2
buildmk.stamp     COPYING.LIB     win32
ChangeLog         cvsclean.bat   Makefile.objects
CODING_STANDARDS  demos          missing
config.guess      ext            mkinstalldirs
jeffery@jeffery-desktop:~/Downloads/php-gtk-2.0.1$ cd demos
jeffery@jeffery-desktop:~/Downloads/php-gtk-2.0.1/demos$ php phpgtk2-demo.php
PHP Warning:  PHP Startup: php-gtk: Unable to initialize module
Module compiled with module API=20060613
PHP    compiled with module API=20090626
These options need to match
 in Unknown on line 0
Please load the php-gtk2 module in your php.ini
jeffery@jeffery-desktop:~/Downloads/php-gtk-2.0.1/demos$ ^C
jeffery@jeffery-desktop:~/Downloads/php-gtk-2.0.1/demos$ ^C
yep, after following all the steps here, I still am unable to get it loaded.
ideas please?

P.s as micheal said a while ago, the phoronix test suite gui is a real bitch to get working on Ubuntu. I mean.... compiling modules even after a .deb has been installed?!