Install Apache, PHP with SSL and MySQL support on PC-BSD 8.0 / FreeBSD 8.0

I want to share you on how to install Apache and PHP with SSL support on PC-BSD 8.0. I use the current stable version of Apache (version 2.2.14) and PHP (version 5.3.2) using PC-BSD 8.0 as the operating system. This article should be applicable to install them on Linux (Slackware, Centos, Ubuntu, Fedora, Redhat, etc) or other BSD varian (NetBSD, OpenBSD). The MySQL database was installed during system installation. [...]