DOMNode::getLineNo

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    DOMNode::getLineNo — Get line number for a node

    Description

    publicDOMNode::getLineNo(): int

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

    Parameters

    This function has no parameters.

    Return Values

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

    Examples

    Example #1 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());
    ?>

    The above example will output:

    The <node> tag is defined in line 3
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