Extract variables submitted by the page and browser

Extract variables submitted by the page and browser, which is equivalent to opening global variables in PHP.INI

//Extract variables submitted by the page and browser, which is equivalent to opening global variables in PHP.INI //OSPHP.com.CN
@extract($_SERVER, EXTR_SKIP);
@extract ($_SESSION, EXTR_SKIP);
@extract($_POST, EXTR_SKIP);
@extract($_FILES, EXTR_SKIP); //Open source OSPhP.COM.CN
@extract($_GET, EXTR_SKIP);
@extract($ _ENV, EXTR_SKIP);
?>