mandatory
apache2
yast2-http-server

optional, enabled by default
apache2-doc
apache2-example-pages
apache2-mod_php5
apache2-mod_python
apache2-prefork
apache2_mod_perl
libapr-util1
libapr1
mysql
php5-ctype
php5-dom
php5-iconv
php5-mysql
php5-mysqli
php5-pdo_mysql