What strategies can be implemented to ensure that PHP arrays are processed and displayed in a cohesive block format, even when certain fields are not filled out?

When processing and displaying PHP arrays in a cohesive block format, it's important to check if certain fields are empty and handle them gracefully to avoid any formatting issues. One strategy is to use conditional statements to check if a field is empty before displaying it, and if it is empty, display a placeholder or skip that field altogether.

<?php
$array = [
    'name' => 'John Doe',
    'age' => '',
    'email' => 'johndoe@example.com'
];

echo '<div>';
foreach ($array as $key => $value) {
    if (!empty($value)) {
        echo '<p>' . ucfirst($key) . ': ' . $value . '</p>';
    }
}
echo '</div>';
?>