How can PHP arrays be utilized to streamline the process of handling multiple form fields?

When handling multiple form fields in PHP, it can become tedious to individually process each field. Using PHP arrays can streamline this process by allowing you to loop through the form data and perform actions on each element efficiently.

// Assuming form fields are submitted as an array (e.g., <input name="field[]">)
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $fields = $_POST['field'];

    foreach ($fields as $field) {
        // Process each form field here
        echo $field . "<br>";
    }
}