DOMElement::getElementsByTagName
(PHP 5, PHP 7, PHP 8)
DOMElement::getElementsByTagName — Gets elements by tagname
說明
This function returns a new instance of the class
DOMNodeList of all descendant elements with a
given tag qualifiedName
, in the order in which they are
encountered in a preorder traversal of this element tree.
參數
-
qualifiedName
-
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.