How to get html code inside a node using xPath request

Question

XPath

There is a table in the page content

Answer 1

function DOMinnerHTML(DOMNode $element)
{
$innerHTML = "";
$children = $element->childNodes;
foreach ($children as $child)
{
$innerHTML .= $element->ownerDocument->saveHTML($child);
}
return $innerHTML;
}
Example:
<?php
$dom= new DOMDocument();
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$dom->load($html_string);
$domTable = $dom->getElementsByTagName("table");
foreach ($domTable as $tables)
{
echo DOMinnerHTML($tables);
}
?>

Answer 2

Thank you.