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DOMElement::getElementsByTagName

(PHP 5, PHP 7, PHP 8)

DOMElement::getElementsByTagNameGets elements by tagname

说明

public DOMElement::getElementsByTagName(string $qualifiedName): DOMNodeList

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.

参数

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.

参见

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