'; $this->x = $x; $this->y = $y; } public function inner() { $this->__construct(); } // public function setX(int $x): void // { // $this->x = $x; // } // public function setY(int $y): void // { // $this->y = $y; // } public function __get($key) { if ($key === 'distance') { return sqrt($this->getX() ** 2 + $this->getY() ** 2); } else { return null; } } public function getX(): int { return $this->x; } public function getY(): int { return $this->y; } public function listVariables(): array { return get_object_vars($this); } public function __destruct() { echo 'Вызов деструктора
'; } }