PHP 7.4.0 alpha 1 Released

DOMNodeList::count

(PHP 7 >= 7.2.0)

DOMNodeList::countGet number of nodes in the list

说明

public DOMNodeList::count ( void ) : 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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User Contributed Notes 1 note

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