DOMNode::contains

(PHP 8 >= 8.3.0)

DOMNode::containsChecks if node contains other node

Description

public DOMNode::contains(DOMNode|DOMNameSpaceNode|null $other): bool

Checks if node contains other node.

Parameters

other

Node to be checked.

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 = $xpath->query("//main")[0];var_dump($dom->documentElement->contains($main));?>

The above example will output:

bool(true)