What to do if php domdocument has Chinese garbled characters

php The solution to Chinese garbled domdocument: first open the corresponding file; then make an encoding statement, the statement is "$dom->loadHTML(mb_convert_encoding($profile, 'HTML-ENTITIES','UTF-8 '))".

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Solution to garbled characters in PHP DOMDocument loadHTML

DOMDocument::loadHTML default encoding is ISO-8859-1, so we need to make an encoding statement:

$dom->loadHTML(mb_convert_encoding($profile, 'HTML-ENTITIES', 'UTF-8'));

Complete test code:

$profile = '
イリノイ州シカゴにて、アイルランド系の家庭に、9
';
$dom = new DOMDocument();
$dom->loadHTML(mb_convert_encoding($profile, 'HTML-ENTITIES', 'UTF-8'));
echo $dom->saveHTML($dom->getElementsByTagName('div')->item(0));

Another method is to add before the characters of loadHTML Upper encoding statement:

$dom->loadHTML(&#39;<?xml encoding="utf-8" ?>&#39; . $profile);

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