What does Horde need to run?
Horde itself requires the following: • A Web server, such as Apache [http://www.apache.org/] • PHP [http://www.php.net], preferably version 4. • Horde 2.0 requires PHP 4.1.0, or PHP 4.0.6 with a manually upgraded PEAR. • Horde 2.1 requires PHP 4.1.0 to 4.2.x, with at least 4.1.2 recommended • Horde 2.2 require version 4.1.0 or better, with 4.3.0 recommended • Horde 3.x (CVS HEAD branch) requires version 4.2.1 or better. • PHP 4.2.1 and above have missing modules from PEAR, which must be manually installed. See horde/docs/INSTALL for more information. • PHP 4.2.3 has some problems with the imap routines, and may cause problems. We recommend you not use 4.2.3 • Horde 2.0 and higher require the PHP extensions gettext and xml. • Horde 3.0 and higher require the PHP extensions gettext, xml, and domxml. Horde can use the following, although they are not required: • A secure, SSL-enabled webserver (such as Apache with mod_ssl [http://www.modssl.org/]) • One of the following databases: • MySQL