Just note about some script for check server environment - server/hardware info, pre-installed copoment, etc...
1. phpinfo() is a function in PHP to show any PHP environemt information. (DEMO)
2. phpsysteminfo is a script to show hardware/server info. (DEMO)
1. Component Tests check more than for 300 components. (DEMO)
2. installed object scanner. like component test, not demo but good one.
1. PERL Driver, this is very good script. (DEMO)
2. PERL Info, a free script to show how about your server information. (DEMO)