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PHP - Manual: Dom\TokenList::replace

2025-02-27

Dom\TokenList::replace

(PHP 8 >= 8.4.0)

Dom\TokenList::replaceReplaces a token in the list with another one

说明

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

Replaces a token in the list with another one.

参数

token
The token to replace.
newToken
The new token.

返回值

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

错误/异常

示例

示例 #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);
?>

以上示例会输出:

<p class="font-small important"></p>
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官方地址:https://www.php.net/manual/en/dom-tokenlist.replace.php

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