How can the use of the variable name "$array" in PHP code be improved to avoid conflicts or confusion?

Using a more descriptive variable name can help avoid conflicts or confusion when working with arrays in PHP. Instead of using a generic name like "$array", consider using a name that reflects the purpose or content of the array. This can make the code more readable and easier to understand for yourself and other developers.

// Example of using a more descriptive variable name for an array
$usernames = ['john_doe', 'jane_smith', 'mike_jones'];

// Accessing the array elements using the new variable name
foreach ($usernames as $username) {
    echo $username . "\n";
}