PHP: DOMNodeList

Class synopsis

class DOMNodeList implements IteratorAggregate, Countable {

/* Properties */

public readonly int $length;

/* Methods */

public count(): int

public item(int $index): DOMNode|DOMNameSpaceNode|null

}

length: The number of nodes in the list. The range of valid child node indices is 0 to length - 1 inclusive.

Version	Description
8.0.0	DOMNodeList implements IteratorAggregate now. Previously, Traversable was implemented instead.
7.2.0	The Countable interface is implemented and returns the value of the length property.