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  • DOMComment::__construct()

    (PHP 5, PHP 7)

    Creates a new DOMComment object

    说明

    publicDOMComment::__construct([string $value])

    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

    $value

    The value of the comment.

    范例

    Example #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

    • DOMDocument::createComment() Create new comment node