Dom\ParentNode::replaceChildren

(PHP 8 >= 8.4.0)

Dom\ParentNode::replaceChildren — Replace children in node

Description

public Dom\ParentNode::replaceChildren ( Dom\Node | string


         ...$nodes

): void

Replace children in node.

Parameters

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

Return Values

No value is returned.

Errors/Exceptions

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.

Examples

Example #1 Dom\ParentNode::replaceChildren() example


          
           
            <?php
            

             $dom
            

           
           
            =
           
           
            Dom\HTMLDocument
           
           
            ::
           
           
            createFromString
           
           
            (
           
           
            '<!DOCTYPE HTML><html><p>hi</p> test <p>hi2</p></html>'
           
           
            );
            

            

           
           
            $dom
           
           
            ->
           
           
            documentElement
           
           
            ->
           
           
            replaceChildren
           
           
            (
           
           
            'foo'
           
           
            ,
           
           
            $dom
           
           
            ->
           
           
            createElement
           
           
            (
           
           
            'p'
           
           
            ),
           
           
            'bar'
           
           
            );
            

            echo
           
           
            $dom
           
           
            ->
           
           
            saveHtml
           
           
            ();
            

           
           
            ?>

The above example will output:

<!DOCTYPE html><html>foo<p></p>bar</html>

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