略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: DOMNodeList::count

2024-12-22

DOMNodeList::count

(PHP 7 >= 7.2.0, PHP 8)

DOMNodeList::countGet number of nodes in the list

说明

public DOMNodeList::count(): int

Gets the number of nodes in the list.

参数

此函数没有参数。

返回值

Returns the number of nodes in the list, which is identical to the length property.

add a noteadd a note

User Contributed Notes 1 note

up
9
plimpton47 at example dot com
4 years ago
Be careful with using this function as it's not available for anything before PHP 7.2, use the length property instead

官方地址:https://www.php.net/manual/en/domnodelist.count.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3