# DOMNode::getNodePath

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

DOMNode::getNodePath — Get an XPath for a node

### 说明

public DOMNode::getNodePath(): ?string

Gets an XPath location path for the node.

### 参数

此函数没有参数。

### 返回值

Returns a string containing the XPath, or `null` in case of an error.

### 示例

示例 #1 DOMNode::getNodePath() example

`<?php
// Create a new DOMDocument instance
$dom = new DOMDocument;
// Load the XML
$dom->loadXML('
<fruits>
<apples>
<apple>braeburn</apple>
<apple>granny smith</apple>
</apples>
<pears>
<pear>conference</pear>
</pears>
</fruits>
');
// Print XPath for each element
foreach ($dom->getElementsByTagName('*') as $node) {
echo $node->getNodePath() . "\n";
}
?>`

以上示例会输出：

    /fruits
    /fruits/apples
    /fruits/apples/apple[1]
    /fruits/apples/apple[2]
    /fruits/pears
    /fruits/pears/pear

### 参见

- DOMXPath

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open