DOMElement::getAttributeNames

(PHP 8 >= 8.3.0)

DOMElement::getAttributeNames — Get attribute names

Description

publicDOMElement::getAttributeNames(): array

Get attribute names.

Parameters

This function has no parameters.

Return Values

Return attribute names.

Examples

Example #1 DOMElement::getAttributeNames() example

<?php

$dom = new DOMDocument();
$dom->loadXML('<html xmlns:some="some:ns" some:test="a" test2="b"/>');
var_dump($dom->documentElement->getAttributeNames());
?>

The above example will output:

array(3) { [0]=> string(10) "xmlns:some" [1]=> string(9) "some:test" [2]=> string(5) "test2" }