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PHP - Manual: DOMNodeList::count - 互联网笔记

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PHP - Manual: DOMNodeList::count

2025-04-26

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.

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plimpton47 at example dot com
6 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

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