Namespace PHP
| ArrayIterator | |
| Closure | |
| Memcached | |
| PDO | |
| PDOStatement | |
| SimpleXMLElement | |
| SoapClient |
| ArrayAccess | |
| Countable | |
| Iterator | |
| IteratorAggregate | |
| SeekableIterator | |
| Serializable | |
| Traversable |
| BadFunctionCallException | |
| BadMethodCallException | |
| ErrorException | |
| Exception | |
| InvalidArgumentException | |
| LogicException | |
| PDOException | |
| RuntimeException | |
| SoapFault | |
| UnexpectedValueException |