PHP | DOMNode getLineNo() function
Last Updated :
25 Feb, 2020
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The DOMNode::getLineNo() function is an inbuilt function in PHP which is used to get the line number for where the node is defined.
Syntax:
php
Output:
php
Output:
DOMNode DOMNode::getLineNo( void )Parameters:This function doesn’t accept any parameter. Return Value: This function returns the line number where the node was defined in. Below given programs illustrate the DOMNode::getLineNo() function in PHP: Program 1:
<?php
// Create a XML variable
$xml = <<<XML
<?xml version="1.0" encoding="utf-8"?>
<root>
<h1>GeeksforGeeks</h1>
</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
echo 'The <node> tag is defined on line ' . $dom->getElementsByTagName('h1')->item(0)->getLineNo();
?>
The tag is defined on line 3Program 2:
<?php
// Create a XML variable
$xml = <<<XML
<?xml version="1.0" encoding="utf-8"?>
<root>
<h1>Geeks</h1>
<h1>For</h1>
<h1>Geeks</h1>
</root>
XML;
// Create a new DOMDocument instance
$dom = new DOMDocument();
// Load the XML
$dom->loadXML($xml);
for ($i = 0; $i < 3; $i++) {
// Print where the line where the 'node' element was defined in
echo $i . ') The h1 tag is defined on line ' . $dom->getElementsByTagName('h1')->item($i)->getLineNo() . "<br>";
}
?>
0) The h1 tag is defined on line 3 1) The h1 tag is defined on line 4 2) The h1 tag is defined on line 5Reference: https://www.php.net/manual/en/domnode.getlineno.php
