Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl <?php class Book { private $title; public function __get($property) { if (!property_exists($this, $property)) { throw new Exception('No such property: ' . $property); } $method = 'get' . ucfirst($property); if (!method_exists($this, $method)) { throw new Exception('No such method: ' . $method); } return $this->$method(); } public function __set($property, $value) { if (!property_exists($this, $property)) { throw new Exception('No such property: ' . $property); } $method = 'set' . ucfirst($property); if (!method_exists($this, $method)) { throw new Exception('No such method: ' . $method); } $this->$method($value); } public function setTitle($title) { $this->title = $title; } public function getTitle() { return $this->title; } } $book = new Book; $book->title = 'Code Complete'; print $book->title; Private [?] Run code