Dom\TokenList
PHP Manual

Dom\TokenList::replace

Replaces a token in the list with another one

Description

public bool Dom\TokenList::replace(string $token, string $newToken)

Replaces a token in the list with another one.

Parameters

token
The token to replace.
newToken
The new token.

Return Values

Returns true if token was in the list, false otherwise.

Errors/Exceptions

  • Throws a ValueError if a token contains any null bytes.
  • Throws a Dom\DOMException with code Dom\SYNTAX_ERR if a token is the empty string.
  • Throws a Dom\DOMException with code Dom\INVALID_CHARACTER_ERR if a token contains any ASCII whitespace.

Examples

Example #1 Dom\TokenList::replace example

Replaces a token in the paragraph with another one. 

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

$p->classList->replace('font-bold', 'font-small');

echo $dom->saveHtml($p);
?>

The above example will output:

<p class="font-small important"></p>