Sever Requirements

• Apache Server
• PHP (at least 5.2)
• MySQL (at least 5.3, MySQLi suggested)
• phpMyAdmin

Required PHP libraries / modules

• Curl
• ZIP
• Zlib
• GD Library
• Mcrypt
• Mbstrings

The above PHP extensions should be available by almost all hosting providers, during the install processa it will check you have them all enabled. You should contact your hosting provider if one is missing.