urlParameters = http_build_query( filter_input_array( INPUT_GET, FILTER_SANITIZE_URL ) ); $_request_uri = filter_input(INPUT_SERVER, ‘SCRIPT_URL‘, FILTER_SANITIZE_URL). ($urlParameters ? "?{$urlParameters}" : ""); print_r($_request_uri);
原文：http://www.cnblogs.com/Jim-william/p/4522625.html