HTTP_REFERER:
HTTP_USER_AGENT:
REMOTE_ADDR:
REMOTE_HOST:
QUERY_STRING:
PATH_INFO:


$envs = array("HTTP_REFERER", "HTTP_USER_AGENT", "REMOTE_ADDR", "REMOTE_HOST", "QUERY_STRING", "PATH_INFO");
foreach ($envs as $env)
    print "$env: $GLOBALS[$env]
";