Class WeakMap

`final`
`implements`	`ArrayAccess, Countable, IteratorAggregate`

Methods
`public`	`offsetGet(object $object): mixed` Actually this should be return by ref but atm cannot be. Actually this should be return by ref but atm cannot be. Implements `ArrayAccess::offsetGet()`	#
`public`	`offsetSet(object $object, mixed $value): void` Implements `ArrayAccess::offsetSet()`	#
`public`	`offsetExists(object $object): bool` Implements `ArrayAccess::offsetExists()`	#
`public`	`offsetUnset(object $object): void` Implements `ArrayAccess::offsetUnset()`	#
`public`	`count(): int` Implements `Countable::count()`	#
`public`	`getIterator(): Iterator` Implements `IteratorAggregate::getIterator()`	#