DOMNodeList::count
(PHP 7 >= 7.2.0, PHP 8)
DOMNodeList::count — Get 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 note
User Contributed Notes 1 note
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