1--TEST-- 2TokenList: clone 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom = DOM\XMLDocument::createFromString('<root class="a b c"><child/></root>'); 9$element = $dom->documentElement; 10clone $element->classList; 11 12?> 13--EXPECTF-- 14Fatal error: Uncaught Error: Trying to clone an uncloneable object of class Dom\TokenList in %s:%d 15Stack trace: 16#0 {main} 17 thrown in %s on line %d 18