Dom\TokenList::contains

(PHP 8 >= 8.4.0)

Dom\TokenList::contains — Returns whether the list contains a given token

Description

public function Dom\TokenList::contains(string $token): bool

Returns whether the list contains token.

Parameters

token: The token.

Return Values

Returns true if the list contains token, false otherwise.

Examples

Example #1 Dom\TokenList::contains() example

Checks whether two classes are present on the paragraph.

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

$classList = $p->classList;
var_dump(
    $classList->contains('important'),
    $classList->contains('font-small'),
);
?>

The above example will output:

bool(true)
bool(false)