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--TEST-- SPL: Bug #66834 --FILE-- <?php // overrides both offsetExists and offsetGet class ArrayObjectBoth extends ArrayObject { public function offsetExists($offset) { var_dump('Called: '.__METHOD__); return parent::offsetExists($offset); } public function offsetGet($offset) { var_dump('Called: '.__METHOD__); return parent::offsetGet($offset); } } // overrides only offsetExists class ArrayObjectExists extends ArrayObject { public function offsetExists($offset) { var_dump('Called: '.__METHOD__); return parent::offsetExists($offset); } } // overrides only offsetGet class ArrayObjectGet extends ArrayObject { public function offsetGet($offset) { var_dump('Called: '.__METHOD__); return parent::offsetGet($offset); } } // overrides only offsetGet and offsetSet class ArrayObjectGetSet extends ArrayObject { public function offsetGet($offset) { return parent::offsetGet(str_rot13($offset)); } public function offsetSet($offset, $value) { return parent::offsetSet(str_rot13($offset), $value); } } $values = ['foo' => '', 'bar' => null, 'baz' => 42]; echo "==== class with offsetExists() and offsetGet() ====\n"; $object = new ArrayObjectBoth($values); var_dump($object->offsetExists('foo'), isset($object['foo']), empty($object['foo'])); var_dump($object->offsetExists('bar'), isset($object['bar']), empty($object['bar'])); var_dump($object->offsetexists('baz'), isset($object['baz']), empty($object['baz'])); var_dump($object->offsetexists('qux'), isset($object['qux']), empty($object['qux'])); echo "==== class with offsetExists() ====\n"; $object = new ArrayObjectExists($values); var_dump($object->offsetExists('foo'), isset($object['foo']), empty($object['foo'])); var_dump($object->offsetExists('bar'), isset($object['bar']), empty($object['bar'])); var_dump($object->offsetexists('baz'), isset($object['baz']), empty($object['baz'])); var_dump($object->offsetexists('qux'), isset($object['qux']), empty($object['qux'])); echo "==== class with offsetGet() ====\n"; $object = new ArrayObjectGet($values); var_dump($object->offsetExists('foo'), isset($object['foo']), empty($object['foo'])); var_dump($object->offsetExists('bar'), isset($object['bar']), empty($object['bar'])); var_dump($object->offsetexists('baz'), isset($object['baz']), empty($object['baz'])); var_dump($object->offsetexists('qux'), isset($object['qux']), empty($object['qux'])); echo "==== class with offsetGet() and offsetSet() ====\n"; $object = new ArrayObjectGetSet; $object['foo'] = 42; var_dump($object->offsetExists('foo'), $object->offsetExists('sbb'), isset($object['foo']), isset($object['sbb']), empty($object['sbb'])); ?> --EXPECTF-- ==== class with offsetExists() and offsetGet() ==== string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(34) "Called: ArrayObjectBoth::offsetGet" bool(true) bool(true) bool(true) string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(34) "Called: ArrayObjectBoth::offsetGet" bool(true) bool(true) bool(true) string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(34) "Called: ArrayObjectBoth::offsetGet" bool(true) bool(true) bool(false) string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" string(37) "Called: ArrayObjectBoth::offsetExists" bool(false) bool(false) bool(true) ==== class with offsetExists() ==== string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" bool(true) bool(true) bool(true) string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" bool(true) bool(true) bool(true) string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" bool(true) bool(true) bool(false) string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" string(39) "Called: ArrayObjectExists::offsetExists" bool(false) bool(false) bool(true) ==== class with offsetGet() ==== string(33) "Called: ArrayObjectGet::offsetGet" bool(true) bool(true) bool(true) string(33) "Called: ArrayObjectGet::offsetGet" bool(true) bool(false) bool(true) string(33) "Called: ArrayObjectGet::offsetGet" bool(true) bool(true) bool(false) bool(false) bool(false) bool(true) ==== class with offsetGet() and offsetSet() ==== Notice: Undefined index: foo in %s on line %d bool(false) bool(true) bool(false) bool(true) bool(true)