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<?php class zOMG { public function __get($name) { if (!isset($this->$name)) { $this->$name = new self; } return $this->$name; } public function __set($name, $value) { $this->$name = $value; } } $foo = new zOMG(); $foo->a->b = 1; var_dump($foo);

preferences:
38.3 ms | 402 KiB | 5 Q