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@ 2014-08-19T09:27:26Z

<?php

class MyDOMDocument extends DOMDocument
{
    const HTML_EXPORT_CHILDREN = 1;

    public function saveHTML($node = null, $flags = 0)
    {
        $result = '';

        if ($node === null) {
            $node = $this->documentElement;
        }

        if ($flags & self::HTML_EXPORT_CHILDREN) {
            foreach ($node->childNodes as $child) {
                $result .= parent::saveHTML($child);
            }
        } else {
            $result = parent::saveHTML($node);
        }

        return $result;
    }
}

$html = <<<HTML
<div>hello</div>
<div>world</div>
HTML;

$doc = new DOMDocument;
$doc->loadHTML($html);

$frag = $doc->createDocumentFragment();
$body = $doc->getElementsByTagName('body')->item(0);

foreach ($body->childNodes as $child) {
	$frag->appendChild($child->cloneNode(true));
}

echo $doc->saveHTML($frag);
echo PHP_EOL;
echo PHP_EOL;
echo $doc->saveHTML();

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of MyDOMDocument::saveHTML($node = null, $flags = 0) should either be compatible with DOMDocument::saveHTML(?DOMNode $node = null): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/PdL8g on line 7 <div>hello</div> <div>world</div> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><div>hello</div> <div>world</div></body></html>

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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