In the context of PHP, what are the potential pitfalls of using count +1 to automatically assign increasing IDs to music titles during reading?

Using count +1 to automatically assign increasing IDs to music titles during reading can lead to potential issues such as duplicate IDs if there are multiple titles with the same name or if titles are deleted and new ones are added. To solve this issue, it is better to use a database with auto-incrementing IDs or generate unique IDs using a more reliable method.

// Using unique IDs for music titles
$musicTitles = ['Song A', 'Song B', 'Song C'];
$musicList = [];

foreach ($musicTitles as $title) {
    $id = uniqid(); // Generating unique ID
    $musicList[$id] = $title;
}

print_r($musicList);