--TEST-- ZE2 ArrayAccess and ArrayReferenceProxy with references --FILE-- object = $object; $this->element = &$element; } function offsetExists($index) { echo __METHOD__ . "($this->element, $index)\n"; return array_key_exists($index, $this->element); } function offsetGet($index) { echo __METHOD__ . "(Array, $index)\n"; return isset($this->element[$index]) ? $this->element[$index] : NULL; } function offsetSet($index, $value) { echo __METHOD__ . "(Array, $index, $value)\n"; $this->element[$index] = $value; } function offsetUnset($index) { echo __METHOD__ . "(Array, $index)\n"; unset($this->element[$index]); } } class Peoples implements ArrayAccess { public $person; function __construct() { $this->person = array(array('name'=>'Foo')); } function offsetExists($index) { return array_key_exists($index, $this->person); } function offsetGet($index) { return new ArrayReferenceProxy($this, $this->person[$index]); } function offsetSet($index, $value) { $this->person[$index] = $value; } function offsetUnset($index) { unset($this->person[$index]); } } $people = new Peoples; var_dump($people->person[0]['name']); $people->person[0]['name'] = $people->person[0]['name'] . 'Bar'; var_dump($people->person[0]['name']); $people->person[0]['name'] .= 'Baz'; var_dump($people->person[0]['name']); echo "===ArrayOverloading===\n"; $people = new Peoples; var_dump($people[0]); var_dump($people[0]['name']); $people[0]['name'] = 'FooBar'; var_dump($people[0]['name']); $people[0]['name'] = $people->person[0]['name'] . 'Bar'; var_dump($people[0]['name']); $people[0]['name'] .= 'Baz'; var_dump($people[0]['name']); unset($people[0]['name']); var_dump($people[0]); var_dump($people[0]['name']); $people[0]['name'] = 'BlaBla'; var_dump($people[0]['name']); ?> ===DONE=== --EXPECTF-- string(3) "Foo" string(6) "FooBar" string(9) "FooBarBaz" ===ArrayOverloading=== ArrayReferenceProxy::__construct(Array) object(ArrayReferenceProxy)#%d (2) { ["object":"ArrayReferenceProxy":private]=> object(Peoples)#%d (1) { ["person"]=> array(1) { [0]=> &array(1) { ["name"]=> string(3) "Foo" } } } ["element":"ArrayReferenceProxy":private]=> &array(1) { ["name"]=> string(3) "Foo" } } ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) string(3) "Foo" ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetSet(Array, name, FooBar) ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) string(6) "FooBar" ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetSet(Array, name, FooBarBar) ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) string(9) "FooBarBar" ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) ArrayReferenceProxy::offsetSet(Array, name, FooBarBarBaz) ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) string(12) "FooBarBarBaz" ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetUnset(Array, name) ArrayReferenceProxy::__construct(Array) object(ArrayReferenceProxy)#%d (2) { ["object":"ArrayReferenceProxy":private]=> object(Peoples)#%d (1) { ["person"]=> array(1) { [0]=> &array(0) { } } } ["element":"ArrayReferenceProxy":private]=> &array(0) { } } ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) NULL ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetSet(Array, name, BlaBla) ArrayReferenceProxy::__construct(Array) ArrayReferenceProxy::offsetGet(Array, name) string(6) "BlaBla" ===DONE===