PHP 忒聊 綴豖 ヶ輛 getenv (PHP 3, PHP 4) Description Returns the value of the environment variable varname, or FALSE on an error. $ip = getenv ("REMOTE_ADDR"); // get the ip number of the user 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. 蛁: This function does not work in ISAPI mode. See also putenv(). 綴豖 れ萸 ヶ輛 get_required_files 奻珨撰 getlastmod