How can PHP be used to dynamically change table colors based on user input?

To dynamically change table colors based on user input using PHP, you can use conditional statements to check the user input and then apply different CSS classes to the table rows accordingly. By setting different classes based on the user input, you can control the color of the table rows dynamically.

<?php
$user_input = $_POST['color']; // Assuming user input is received via POST method

if($user_input == 'red'){
    $row_color = 'red-row';
} elseif($user_input == 'blue'){
    $row_color = 'blue-row';
} else {
    $row_color = 'default-row';
}

echo "<table>";
echo "<tr class='$row_color'><td>Row 1</td></tr>";
echo "<tr class='$row_color'><td>Row 2</td></tr>";
echo "<tr class='$row_color'><td>Row 3</td></tr>";
echo "</table>";
?>