You need the following installed on the server software:

• Apache 2.0 or above
• PHP 5.3 or above
• MySQL 5.0 or above
• Installed extension PHP Zlib
• Installed extension PHP XML
• Installed extension PHP GD2
• Installed extension PHP mbstring or iconv

The minimum size of RAM is 8 Megabytes, the recommended size of RAM is 16 Megabytes.

It is also recommended that you disabled the PHP Safe mode