Are there any specific considerations to keep in mind when adding new banners to a rotation system in PHP?

When adding new banners to a rotation system in PHP, it's important to ensure that the banners are properly formatted and that they are added to the rotation array without any errors. Additionally, make sure to update the total weight of all banners in the rotation to maintain an equal distribution.

// Sample code snippet to add a new banner to a rotation system
$newBanner = [
    'image' => 'new_banner.jpg',
    'link' => 'https://example.com',
    'weight' => 1 // Adjust weight as needed to maintain equal distribution
];

// Add the new banner to the rotation array
$rotation[] = $newBanner;

// Update the total weight of all banners in the rotation
$totalWeight = array_sum(array_column($rotation, 'weight'));