Home/ Manual/ dom / tokenlist/ Dom\TokenList::item

Dom\TokenList::item

PHP function Edit on GitHub ✎

(PHP 8 >= 8.4.0)

Returns a token from the list

Description

Dom\TokenList::item(int $index): string|null

Returns a token from the list at index.

Parameters

index: The token index.

Return Values

Returns the token at index or null when the index is out of bounds.

Examples

Dom\TokenList::item example

Accesses a valid index and an invalid index.

php

<?php
$dom = Dom\HTMLDocument::createFromString('<p class="font-bold important"></p>', LIBXML_NOERROR);
$p = $dom->body->firstChild;

$classList = $p->classList;
var_dump(
	$classList->item(0),
	$classList->item(100),
);
?>

The above example will output:

output

string(9) "font-bold"
NULL

Notes

Note

This method is equivalent to using array access syntax.

Source: reference/dom/dom/tokenlist/item.xml · from the official PHP manual (php/doc-en)