How can the ternary operator in PHP be used to simplify form data handling?

When handling form data in PHP, we often need to check if a form field is set and assign a default value if it's not. This can lead to verbose if-else statements. Using the ternary operator can simplify this process by providing a more concise and readable way to handle form data.

// Example of using the ternary operator to simplify form data handling
$name = isset($_POST['name']) ? $_POST['name'] : 'Default Name';
$email = isset($_POST['email']) ? $_POST['email'] : 'Default Email';
$age = isset($_POST['age']) ? $_POST['age'] : 'Default Age';