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PHP - Manual: DOMComment::__construct - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: DOMComment::__construct

2025-06-02

DOMComment::__construct

(PHP 5, PHP 7, PHP 8)

DOMComment::__construct Creates a new DOMComment object

说明

public DOMComment::__construct(string $data = "")

Creates a new DOMComment object. This object is read only. It may be appended to a document, but additional nodes may not be appended to this node until the node is associated with a document. To create a writeable node, use DOMDocument::createComment.

参数

data

The value of the comment.

示例

示例 #1 Creating a new DOMComment

<?php

$dom
= new DOMDocument('1.0', 'iso-8859-1');
$element = $dom->appendChild(new DOMElement('root'));
$comment = $element->appendChild(new DOMComment('root comment'));
echo
$dom->saveXML(); /* <?xml version="1.0" encoding="iso-8859-1"?><root><!--root comment--></root> */

?>

参见

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官方地址:https://www.php.net/manual/en/domcomment.construct.php

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