How can arrays be effectively utilized in PHP to manage and process multiple sets of form data?

Arrays can be effectively utilized in PHP to manage and process multiple sets of form data by storing form input values as elements in an array. This allows for easier manipulation and iteration over the data, making it simpler to handle multiple form submissions or input fields.

// Example code snippet for processing form data using arrays in PHP

// Assuming form data is submitted via POST method
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // Retrieve form input values and store them in an array
    $form_data = $_POST['form_data'];

    // Loop through the array to process each form input value
    foreach ($form_data as $input_name => $input_value) {
        // Process each form input value as needed
        echo "Input Name: " . $input_name . ", Input Value: " . $input_value . "<br>";
    }
}