public function isValid( $id, $value, $context = null )
    {
        return $this->createRegeneratable( array( 'id' => $id ) )
                    ->isValid( $value, $context );
    }
public function isValid( $id, $value, $context = null )
    {
        return $this->createRegeneratable( array( 'id' => $id ) )
                    ->isValid( $value, $context );
    }
public function isValid ( $ id , $ value , $ context = null ) { return $ this -> createRegeneratable ( array ( 'id' => $ id ) ) -> isValid ( $ value , $ context ) ; }
A captcha is valid by id

@param string $id
@param string $value
@param array|object $context
@return bool
A captcha is valid by id