(PHP 8 >= 8.3.0)
DOMElement::replaceChildren — Replace children in element
Replaces the children in the element with new nodes.
nodesThe nodes replacing the children. Strings are automatically converted to text nodes.
没有返回值。
DOM_HIERARCHY_REQUEST_ERR
Raised if this node is of a type that does not allow children of the
type of one of the passed nodes, or if the node to
put in is one of this node's ancestors or this node itself.
DOM_WRONG_DOCUMENT_ERR
Raised if one of the passed nodes 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 DOMElement::replaceChildren() example
Replaces the children with new nodes.
<?php
$doc = new DOMDocument;
$doc->loadXML("<container><hello/></container>");
$container = $doc->documentElement;
$container->replaceWith("beautiful", $doc->createElement("world"));
echo $doc->saveXML();
?>以上示例会输出：
<?xml version="1.0"?> beautiful <world/>