# Things based on Standard PHP Library
[Higher level classes]

Collaboration diagram for Things based on Standard PHP Library:

## Classes

class | AbstractList
| Base for handling Identifiable object's lists. More...
class | IndexedList
| Unordered indexed list of Identifiable objects. More...
class | PlainList
| Ordered unindexed list of Identifiable objects. More...
interface | SimplifiedArrayAccess