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_SERVER « Form « PHP
PHP
Form
_SERVER
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