>items[ $offset ] = $value;
		}
	}

	/**
	 * @param mixed $offset
	 */
	#[\ReturnTypeWillChange]
	public function offsetUnset( $offset ) {
		unset( $this->items[ $offset ] );
	}

	/**
	 * @return \ArrayIterator|\Traversable
	 */
	#[\ReturnTypeWillChange]
	public function getIterator() {
		return new \ArrayIterator( $this->items );
	}

	/**
	 * @return int|void
	 */
	#[\ReturnTypeWillChange]
	public function count() {
		return count( $this->items );
	}

	/**
	 * @param      $item
	 * @param      $key
	 * @param null $default
	 *
	 * @return mixed|null
	 */
	private function get_item_value( $item, $key, $default = null ) {
		$value = $default;

		if ( is_object( $item ) && isset( $item->{$key} ) ) {
			$value = $item->{$key};
		} elseif ( is_array( $item ) && isset( $item[ $key ] ) ) {
			$value = $item[ $key ];
		}

		return $value;
	}
}