What is the function get_current_user() typically used for in PHP?

The function get_current_user() in PHP is typically used to retrieve the name of the current user executing the script. This function can be useful for logging, auditing, or customization based on the current user's identity. It returns the username of the user running the script, which can be useful in determining permissions or personalizing the user experience.

$current_user = get_current_user();

echo "Current user: " . $current_user;