I'm porting PHP, I looked at the 5 different PHP 5.0.3 version descriptions on http://www.freebsd.org/ports/www.html they all have the same long description and different "Requires" What are the differences in these? php5-5.0.3_1 php5-cgi-5.0.3_1 php5-mnogosearch-5.0.3_1 php5-session-5.0.3_1 php5-tidy-5.0.3_1