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