DOMNameSpaceNode::__sleep

(PHP 8 >= 8.1.25)

DOMNameSpaceNode::__sleep — Forbids serialization unless serialization methods are implemented in a subclass

public function DOMNameSpaceNode::__sleep(): array

Forbids serialization unless serialization methods are implemented in a subclass.

This function has no parameters.

The method always throws an exception.

Throws an Error exception when called.