PHP 8.3.0 RC 6 available for testing

DOMDocumentFragment::replaceChildren

(PHP 8 >= 8.3.0)

DOMDocumentFragment::replaceChildrenReplace children in fragment

说明

public DOMDocumentFragment::replaceChildren(DOMNode|string ...$nodes): void

Replaces the children in the document fragment with new nodes.

参数

nodes

The nodes replacing the children. Strings are automatically converted to text nodes.

返回值

没有返回值。

错误/异常

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.

示例

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->replaceWith("beautiful", $doc->createElement("world"));

echo
$doc->saveXML($fragment);
?>

以上示例会输出:

 
beautiful
<world/>

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