Here you see a simple PHP project localized with Sisulizer's three simple steps to localize.
It's pretty easy and fast.
You can download the sourcecode and the Sisulizer project for this sample here. To open the .SLP file inside download you'll need an installation of Sisulizer. Download from here and try yourself. Hint: to open and translate the .SLP the Free Edition of Sisulizer will do. You can choose that while installing. If you want to translate in your language you'll an installation of at least Sisulizer Standard.