src/Session.php
public static function &get($key)
    {
        self::startIf();
        if (isset($_SESSION[$key])) {
            return $_SESSION[$key];
        } else {
            $val = null;
            return $val;
        }
    }
public static function &get($key)
    {
        self::startIf();
        if (isset($_SESSION[$key])) {
            return $_SESSION[$key];
        } else {
            $val = null;
            return $val;
        }
    }
public static function & get ( $ key ) { self :: startIf ( ) ; if ( isset ( $ _SESSION [ $ key ] ) ) { return $ _SESSION [ $ key ] ; } else { $ val = null ; return $ val ; } }
Get session value

Essentially just a wrapper for
start session (if not started)
$_SESSION[$key]

@param string $key session key

@return mixed The key's value, or the default value
Get session value