DOMNode::getLineNo

Get line number for a node

&reftitle.description; public `int` `DOMNode::getLineNo`

Gets line number for where the node was defined at parse time.

&reftitle.parameters; &no.function.parameters;
&reftitle.returnvalues;

Returns the line number where the node was defined at parse time. If the node was created manually, the return value will be `0`.

&reftitle.examples;

### `DOMNode::getLineNo` example

    <?php
    // XML dump for below example
    $xml = <<<XML
    <?xml version="1.0" encoding="utf-8"?>
    <root>
        <node />
    </root>
    XML;

    // Create a new DOMDocument instance
    $dom = new DOMDocument;

    // Load the XML
    $dom->loadXML($xml);

    // Print where the line where the 'node' element was defined in
    printf('The <node> tag is defined on line %d', $dom->getElementsByTagName('node')->item(0)->getLineNo());
    ?>

&example.outputs;

    The <node> tag is defined in line 3