public function get_unprotected_overridden_roles() : array {
        $allroles = array_merge($this->expired, $this->unexpired);

        return array_diff($allroles, $this->protectedroles);
    }
public function get_unprotected_overridden_roles() : array {
        $allroles = array_merge($this->expired, $this->unexpired);

        return array_diff($allroles, $this->protectedroles);
    }
public function get_unprotected_overridden_roles ( ) : array { $ allroles = array_merge ( $ this -> expired , $ this -> unexpired ) ; return array_diff ( $ allroles , $ this -> protectedroles ) ; }
Get a list of all overridden roles which are unprotected.
@return  int[]
Get a list of all overridden roles which are unprotected .