These are the minimum requirements to run Fork CMS:
- PHP 5.3.3 or higher
- The following PHP extensions should be installed and enabled: cURL, libxml, DOM, SimpleXML, SPL, PDO (with MySQL driver), mb_string, iconv, GD2 graphics library, json, PCRE.
- MySQL 5.0 or higher
- Apache 2.0 with .htaccess, mod_rewrite, mod_expires (optional but recommended), mod_deflate (optional) enabled.
If you're uncertain if your server matches these requirements you can execute the php_info() function.
* A howto for Lighttpd and Nginx is available.