1--TEST-- 2Dom\HTMLDocument serialization of processing instruction 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom = Dom\HTMLDocument::createEmpty(); 9// Note: you can put > in a processing instruction element but that breaks (as expected) 10$dom->appendChild($dom->createProcessingInstruction("target", "foobaré\"&<\xc2\xa0")); 11echo $dom->saveHtml(); 12 13?> 14--EXPECT-- 15<?target foobaré"&< > 16