(PHP 8 >= 8.3.0)
DOMDocumentFragment::replaceChildren — Replace children in fragment
Replaces the children in the document fragment with new nodes.
nodesThe nodes replacing the children. Strings are automatically converted to text nodes.
没有返回值。
DOM_HIERARCHY_REQUEST_ERRnodes, or if the node to
put in is one of this node's ancestors or this node itself.
DOM_WRONG_DOCUMENT_ERRnodes was created from a different
document than the one that created this node.
| 版本 | 说明 |
|---|---|
| 8.3.0 |
Calling this method on a node without an owner document now works.
Previously this threw a
DOMException with code
DOM_HIERARCHY_REQUEST_ERR.
|
示例 #1 DOMDocumentFragment::replaceChildren() example
Replaces the children with new nodes.
<?php
$doc = new DOMDocument;
$doc->loadXML("<container><hello/></container>");
$fragment = $doc->createDocumentFragment();
$fragment->append("hello");
$fragment->replaceChildren("beautiful", $doc->createElement("world"));
echo $doc->saveXML($fragment);
?>以上示例会输出：
beautiful <world/>