original_string: public function isValid( $id, $value, $context = null )
      {
          return $this->createRegeneratable( array( 'id' => $id ) )
                      ->isValid( $value, $context );
      }
code: public function isValid( $id, $value, $context = null )
      {
          return $this->createRegeneratable( array( 'id' => $id ) )
                      ->isValid( $value, $context );
      }
code_tokens: public function isValid ( $ id , $ value , $ context = null ) { return $ this -> createRegeneratable ( array ( 'id' => $ id ) ) -> isValid ( $ value , $ context ) ; }
docstring: A captcha is valid by id
  
  @param string $id
  @param string $value
  @param array|object $context
  @return bool
docstring_tokens: A captcha is valid by id