What are the advantages of using PHP functions like GeradeZahl to determine even numbers for styling rows in a database output?

When styling rows in a database output, it can be useful to differentiate between even and odd rows to improve readability. One way to achieve this is by using a PHP function like GeradeZahl to determine if a row number is even or odd. By applying different styles based on whether the row number is even or odd, you can create a visually appealing and organized display for your database output.

<?php
function GeradeZahl($number){
    if($number % 2 == 0){
        return true; // even number
    } else {
        return false; // odd number
    }
}

// Example usage:
$rowNumber = 3;

if(GeradeZahl($rowNumber)){
    // Apply even row styling
    echo "<tr class='even-row'><td>Row content</td></tr>";
} else {
    // Apply odd row styling
    echo "<tr class='odd-row'><td>Row content</td></tr>";
}
?>