_SERVER « Form « PHP






1.$_SERVER extracts valuable server- and script-related information
2.Adjusting behavior based on an environment variable
3.Deciding what to do based on request method
4.Log use IP address
5.Getting Times and Dates of Files: $_SERVER['SCRIPT_FILENAME']
6.PHP $_SERVER Arguments
7.superglobal variables
8.Output file time
9.Some Common $_SERVER Elements