How can PHP developers improve the readability and maintainability of their code when outputting data in HTML tables?

To improve the readability and maintainability of PHP code when outputting data in HTML tables, developers can separate the HTML markup from the PHP logic by using a templating system like PHP's `heredoc` or `nowdoc` syntax. This approach allows for cleaner code organization and easier debugging. Additionally, using meaningful variable names and comments can make the code more understandable for other developers.

<?php
// Sample data
$data = [
    ['Name' => 'John Doe', 'Age' => 30, 'Occupation' => 'Developer'],
    ['Name' => 'Jane Smith', 'Age' => 25, 'Occupation' => 'Designer'],
];

// Output data in an HTML table using heredoc syntax
echo <<<HTML
<table>
    <tr>
        <th>Name</th>
        <th>Age</th>
        <th>Occupation</th>
    </tr>
HTML;

foreach ($data as $row) {
    echo <<<HTML
    <tr>
        <td>{$row['Name']}</td>
        <td>{$row['Age']}</td>
        <td>{$row['Occupation']}</td>
    </tr>
HTML;
}

echo '</table>';
?>