{ $this->data = $data; } public function getArrayAccess() { /* create a proxy object implementing array access */ return new class($this->data) extends Outer implements ArrayAccess { public function offsetGet($offset) { return $this->data[$offset]; } public function offsetSet($offset, $data) { return $this->data[$offset] = $data; } public function offsetUnset($offset) { unset($this->data[$offset]); } public function offsetExists($offset) { return isset($this->data[$offset]); } }; } } $outer = new Outer(array(rand(1, 100))); /* not null because inheritance */ var_dump($outer->getArrayAccess()[0]);
} public function getArrayAccess() { /* create a child object implementing array access */ /* this grants you access to protected methods and members */ return new class($this->data) implements ArrayAccess { public function offsetGet($offset) { return $this->data[$offset]; } public function offsetSet($offset, $data) { return $this->data[$offset] = $data; } public function offsetUnset($offset) { unset($this->data[$offset]); } public function offsetExists($offset) { return isset($this->data[$offset]); } }; } } $data = array(rand(1, 100), rand(2, 200)); $outer = new Outer($data); $proxy = $outer->getArrayAccess(); /* null because no inheritance, so no access to protected member */ var_dump(@$outer->getArrayAccess()[0]);