Hiding PHP

דוגמה 4-18 .




Or obscure it completely:

דוגמה 4-19 .




Or hide it as html code, which has a slight performance hit because all html will be parsed through the PHP engine:

דוגמה 4-20 .




For this to work effectively, you must rename your PHP files with the above extensions. While it is a form of security through obscurity, it's a minor preventative measure with few drawbacks.