1--TEST-- 2replaceData() negative count 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom = Dom\HTMLDocument::createEmpty(); 9$comment = $dom->createComment("foobarbaz"); 10$comment->replaceData(0, -1, "A"); 11echo $dom->saveHtml($comment), "\n"; 12$comment = $dom->createComment("foobarbaz"); 13$comment->replaceData(2, -2, "A"); 14echo $dom->saveHtml($comment), "\n"; 15 16?> 17--EXPECT-- 18<!--A--> 19<!--foA--> 20