Namespace PHP
| ArrayIterator | |
| Closure | |
| DateTime | |
| DateTimeZone | |
| FilterIterator | |
| IteratorIterator | |
| LimitIterator | |
| XMLReader |
| ArrayAccess | |
| Countable | |
| Iterator | |
| IteratorAggregate | |
| OuterIterator | |
| SeekableIterator | |
| Serializable | |
| Traversable |
| BadFunctionCallException | |
| BadMethodCallException | |
| Exception | |
| InvalidArgumentException | |
| LogicException |