getenv
Description
string getenv ( string varname )
- Returns the value of the environment variable varname, or FALSE on an error. <?php
- You can see a list of all the environmental variables by using phpinfo(). You can find out what many of them mean by taking a look at the CGI specification, specifically the page on environmental variables.
- See also putenv(), apache_getenv() и Superglobals.
get_required_files
getlastmod
22222
// Example use of getenv()
$ip = getenv('REMOTE_ADDR');
// Or simply use a Superglobal ($_SERVER or $_ENV)
$ip = $_SERVER['REMOTE_ADDR'];
?>
