Namespace PHP
| ArrayAccess | |
| Countable | |
| Iterator | |
| IteratorAggregate | |
| OuterIterator | |
| RecursiveIterator | |
| Reflector | |
| SeekableIterator | |
| Serializable | |
| Traversable |
| ErrorException | |
| Exception | |
| InvalidArgumentException | |
| LogicException | |
| OutOfRangeException | |
| PDOException | |
| RuntimeException | |
| UnexpectedValueException |