In PHP, what best practices should be followed when utilizing advanced syntax features like bitwise operators?

When utilizing advanced syntax features like bitwise operators in PHP, it is important to follow best practices to ensure code readability and maintainability. One key practice is to use comments to explain the purpose of bitwise operations, as they can be complex and difficult to understand at a glance. Additionally, it is recommended to use parentheses to clarify the order of operations and avoid confusion. Lastly, make sure to test your code thoroughly to ensure that bitwise operations are functioning as expected.

// Example of using bitwise operators with comments and parentheses for clarity
$permissions = 5; // Read and Write permissions
$readPermission = $permissions & 1; // Check if Read permission is set
$writePermission = $permissions & 2; // Check if Write permission is set

if ($readPermission) {
    echo "Read permission granted.";
}

if ($writePermission) {
    echo "Write permission granted.";
}