original_string: public function getAge(): int
      {
          if ($age = $this->response->getHeader('Age')) {
              return (int)$age;
          }
          return max(time() - date('U'), 0);
      }
code: public function getAge(): int
      {
          if ($age = $this->response->getHeader('Age')) {
              return (int)$age;
          }
          return max(time() - date('U'), 0);
      }
code_tokens: public function getAge ( ) : int { if ( $ age = $ this -> response -> getHeader ( 'Age' ) ) { return ( int ) $ age ; } return max ( time ( ) - date ( 'U' ) , 0 ) ; }
docstring: Returns the age of the response
  
  @return integer The age of the response in seconds
docstring_tokens: Returns the age of the response