PHP

$_SERVER['REQUEST_URI']

The $_SERVER['REQUEST_URI'] variable tells you the file name of the current script including any url parameter strings.

Use as follows:

echo $_SERVER['REQUEST_URI'];

Example:

For url http://www.somesite.com/display.php?id=345, using $_SERVER['REQUEST_URI'] will return:

display.php?id=345

See also:

$_SERVER['HTTP_REFERER']

$_SERVER['HTTP_USER_AGENT']

$_SERVER['REMOTE_ADDR']

$_SERVER['PHP_SELF']

$_SERVER['DOCUMENT_ROOT']

$_SERVER['HTTP_HOST']

$_SERVER['QUERY_STRING']

$_SERVER['SCRIPT_FILENAME']