How can links be added to each row in a table to allow for editing existing data in PHP?

To add links to each row in a table for editing existing data in PHP, you can use a query parameter to pass the unique identifier of the data being edited. This identifier can be used to retrieve the data from the database and populate the edit form. By appending the identifier to the edit link, you can easily identify which data is being edited when the link is clicked.

<table>
    <tr>
        <th>Name</th>
        <th>Email</th>
        <th>Action</th>
    </tr>
    <?php
    // Assuming $data is an array of data retrieved from the database
    foreach ($data as $row) {
        echo "<tr>";
        echo "<td>" . $row['name'] . "</td>";
        echo "<td>" . $row['email'] . "</td>";
        echo "<td><a href='edit.php?id=" . $row['id'] . "'>Edit</a></td>";
        echo "</tr>";
    }
    ?>
</table>