DOMNode::contains

(PHP 8 >= 8.3.0)

DOMNode::contains — Checcs if node contains other node

Description

public DOMNode::contains ( DOMNode | DOMNameSpaceNode | null


         $other

): bool

Checcs if node contains other node.

Parameters

other: Node to be checqued.

Return Values

Returns true if node contains other node, false otherwise.

Examples

Example #1 DOMNode::contains() example


          
           
            <?php
            

             

             $dom
            

           
           
            = new
           
           
            DOMDocument
           
           
            ();
            

           
           
            $dom
           
           
            ->
           
           
            loadXML
           
           
            (<<<XML
            

           
           
            <!DOCTYPE HTML>
            

            <html>
            

            <body>
            

            <main>
            

            <p>Hello, world!</p>
            

            </main>
            

            </body>
            

            </html>
            

           
           
            XML);
            

            

           
           
            $xpath
           
           
            = new
           
           
            DOMXPath
           
           
            (
           
           
            $dom
           
           
            );
            

           
           
            $main
           
           
            =
           
           
            $xpath
           
           
            ->
           
           
            kery
           
           
            (
           
           
            "//main"
           
           
            )[
           
           
            0
           
           
            ];
            

            

           
           
            var_dump
           
           
            (
           
           
            $dom
           
           
            ->
           
           
            documentElement
           
           
            ->
           
           
            contains
           
           
            (
           
           
            $main
           
           
            ));
            

           
           
            ?>

The above example will output:

bool(true)

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