--TEST-- ZE2 ArrayAccess and ArrayAccessReferenceProxy with references to main array --FILE-- object = $object; $this->oarray = &$array; $this->element = $element; } function offsetExists($index) { echo __METHOD__ . "($this->element, $index)\n"; return array_key_exists($index, $this->oarray[$this->element]); } function offsetGet($index) { echo __METHOD__ . "($this->element, $index)\n"; return isset($this->oarray[$this->element][$index]) ? $this->oarray[$this->element][$index] : NULL; } function offsetSet($index, $value) { echo __METHOD__ . "($this->element, $index, $value)\n"; $this->oarray[$this->element][$index] = $value; } function offsetUnset($index) { echo __METHOD__ . "($this->element, $index)\n"; unset($this->oarray[$this->element][$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) { if (is_array($this->person[$index])) { return new ArrayAccessReferenceProxy($this, $this->person, $index); } else { return $this->person[$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']); ?> --EXPECTF-- string(3) "Foo" string(6) "FooBar" string(9) "FooBarBaz" ===ArrayOverloading=== ArrayAccessReferenceProxy::__construct(0) object(ArrayAccessReferenceProxy)#%d (3) { ["object":"ArrayAccessReferenceProxy":private]=> object(Peoples)#%d (1) { ["person"]=> &array(1) { [0]=> array(1) { ["name"]=> string(3) "Foo" } } } ["oarray":"ArrayAccessReferenceProxy":private]=> &array(1) { [0]=> array(1) { ["name"]=> string(3) "Foo" } } ["element":"ArrayAccessReferenceProxy":private]=> int(0) } ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) string(3) "Foo" ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetSet(0, name, FooBar) ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) string(6) "FooBar" ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetSet(0, name, FooBarBar) ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) string(9) "FooBarBar" ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) ArrayAccessReferenceProxy::offsetSet(0, name, FooBarBarBaz) ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) string(12) "FooBarBarBaz" ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetUnset(0, name) ArrayAccessReferenceProxy::__construct(0) object(ArrayAccessReferenceProxy)#%d (3) { ["object":"ArrayAccessReferenceProxy":private]=> object(Peoples)#%d (1) { ["person"]=> &array(1) { [0]=> array(0) { } } } ["oarray":"ArrayAccessReferenceProxy":private]=> &array(1) { [0]=> array(0) { } } ["element":"ArrayAccessReferenceProxy":private]=> int(0) } ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) NULL ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetSet(0, name, BlaBla) ArrayAccessReferenceProxy::__construct(0) ArrayAccessReferenceProxy::offsetGet(0, name) string(6) "BlaBla"