How can a PHP DOM Parser be used to extract and manipulate table values in PHP?

To extract and manipulate table values using a PHP DOM Parser, you can load the HTML content containing the table into a DOMDocument object, then use DOMXPath to query for the table elements and iterate through the rows and cells to extract and manipulate the data.

<?php
// Load the HTML content into a DOMDocument
$html = file_get_contents('example.html');
$dom = new DOMDocument();
$dom->loadHTML($html);

// Use DOMXPath to query for the table element
$xpath = new DOMXPath($dom);
$table = $xpath->query('//table')->item(0);

// Iterate through the rows and cells of the table
foreach ($table->getElementsByTagName('tr') as $row) {
    foreach ($row->getElementsByTagName('td') as $cell) {
        // Extract and manipulate the cell value
        $value = $cell->nodeValue;
        // Manipulate the value as needed
        echo $value . " ";
    }
    echo "<br>";
}
?>