DOMElement::getElementsByTagName

(PHP 5, PHP 7)

DOMElement::getElementsByTagName — Gets elements by tagname

说明

public DOMNodeList DOMElement::getElementsByTagName ( string $name )

This function returns a new instance of the class DOMNodeList of all descendant elements with a given tag name, in the order in which they are encountered in a preorder traversal of this element tree.

参数

name

The tag name. Use * to return all elements within the element tree.

返回值

This function returns a new instance of the class DOMNodeList of all matched elements.

参见