Chinese characters are garbled when PHP DOMDocument saves xml.

Solution to the problem that Chinese characters appear garbled when PHP DOMDocument saves xml: 1. Specify the encoding when loading HTML, the code is [$doc->loadHTML('']; 2. Use iconv to output The characters are re-converted.

##Solution to the problem that Chinese characters appear garbled when PHP DOMDocument saves xml:

The first method: Specify the encoding when loading HTML. The following code is quoted from the reply in the official php.net document

$doc = new DOMDocument();
$doc->loadHTML(&#39;<?xml encoding="UTF-8">&#39; . $html);
 
// dirty fix
foreach ($doc->childNodes as $item)
    if ($item->nodeType == XML_PI_NODE)
        $doc->removeChild($item); // remove hack
$doc->encoding = &#39;UTF-8&#39;; // insert proper

The second method is to re-convert the output characters through iconv. The code is as follows:

echo iconv("UTF-8", "GB18030//TRANSLIT", $dom->saveXML($n) );

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