This is just for reference so that I know which packages I installed to get php navigator working. I’ll uninstall all of them if I ever need to remove it.
apache2-mpm-prefork defoma fontconfig-config libapache2-mod-php5 libfontconfig1 libfreetype6 libgd2-xpm libjpeg62 libpng12-0
libt1-5 libx11-6 libx11-data libxau6 libxdmcp6 libxml2 libxpm4 php5-common php5-gd ttf-dejavu ttf-dejavu-core ttf-dejavu-extra
x11-common apache2 apache2-mpm-worker apache2-utils apache2.2-common libapr1 libaprutil1 libpcre3 libpq5 libdbd-mysql-perl libdbi-perl libmysqlclient15off libnet-daemon-perl libplrpc-perl mysql-client-5.0 mysql-server
mysql-server-5.0 apache2-mpm-prefork libapache2-mod-php5 libxml2 php5 php5-common
defoma fontconfig-config libfontconfig1 libfreetype6 libgd2-xpm libjpeg62 libpng12-0 libt1-5 libx11-6 libx11-data libxau6
libxdmcp6 libxpm4 php5-gd ttf-dejavu ttf-dejavu-core ttf-dejavu-extra x11-common php5-mysql