Dom\TokenList::item

(PHP 8 >= 8.4.0)

Dom\TokenList::item — Returns a token from the list

Beschreibung

public Dom\TokenList::item(int $index): ?string

Returns a token from the list at index.

Parameter-Liste

index: The token index.

Rückgabewerte

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

Beispiele

Beispiel #1 Dom\TokenList::item() example

Accesses a valid index and an invalid index.

<?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),
);
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

string(9) "font-bold"
NULL

Anmerkungen

Hinweis: This method is equivalent to using array access syntax.

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