enable php depends
drop author
actually this is more accurate for php5.3
mysql pdo
update for newer php version. This makes it easier to update things
We don't support php 4
Remover Firebird option as we don't have that in ports and it's not trivial to fix right now.
Update php5 extensions port for php 5.2.4
no interbase
Make a few corrections
php5-extensions minimum support added