| extends | ArrayObject | 
|---|
This is in almost every respect equivalent to an array except that it keeps track of which keys were accessed.
| Methods | ||
|---|---|---|
| 
					
	public
					
					
				 | offsetGet(mixed $index): mixed
		Retrieves a value, and logs the access.
	 | # | 
| 
					
	public
					
					
				 | getAccessed(): array
		Returns a lookup array of all array indexes that have been accessed.
	 Returns a lookup array of all array indexes that have been accessed. Returnsin form array($index => true). | # | 
| 
					
	public
					
					
				 | resetAccessed()
		Resets the access array.
	 Resets the access array. | # | 
| Properties | |||
|---|---|---|---|
| 
	protected
					
					
				 |  | $accessed = [] | # |