Google's answers to Oracle's allegations
Doing quite a bit of PHP programming these days so there are the few links that might be useful
Using Emacs to edit php files
Geben + XDebug to debug php code on emacs - Haven tried this, so far with PHP, doing print statements still works for me.
AptOnCD Backs up all the packages that you have installed, making it easy to restore your packages instead of downloading them all again.