The minimal Joomla 1.5 server requirements are as follows:

• PHP 4.2.x or above;
• MySQL 3.23.x or above;
• Apache 1.13.19 or above;

The following additional server-side configuration is recommended:

• PHP in suEXEC mod running as a CGI wrapper, especially suitable on shared hosting;
• register_globals turned off in PHP;
• Linux OS platform.

SiteGround servers are optimized to meet all Joomla requirements and to provide the best hosting environment for it.