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PHP - Manual: Dom\import_simplexml - 互联网笔记

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PHP - Manual: Dom\import_simplexml

2025-06-02

Dom\import_simplexml

(PHP 8 >= 8.4.0)

Dom\import_simplexml Gets a Dom\Attr or Dom\Element object from a SimpleXMLElement object

说明

Dom\import_simplexml(object $node): Dom\Attr|Dom\Element

This function takes the given attribute or element node (a SimpleXMLElement instance) and creates a Dom\Attr or Dom\Element node, respectively. The new Dom\Node refers to the same underlying XML node as the SimpleXMLElement.

参数

node

The attribute or element node to import (a SimpleXMLElement instance).

返回值

The Dom\Attr or Dom\Element.

示例

示例 #1 Import SimpleXML into DOM and modify SimpleXML through DOM

Error handling omitted for brevity.

<?php

$sxe
= simplexml_load_string('<books><book><title>blah</title></book></books>');
$elt = Dom\import_simplexml($sxe);
$elt->setAttribute("foo", "bar");
echo
$sxe->asXML();

?>

以上示例会输出:

<?xml version="1.0"?>
<books foo="bar"><book><title>blah</title></book></books>

参见

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官方地址:https://www.php.net/manual/en/function.dom-ns-import-simplexml.php

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