How can PHP loops be utilized to streamline form data processing?

When processing form data in PHP, loops can be utilized to streamline the handling of multiple form inputs. Instead of writing repetitive code to handle each input individually, loops can iterate through all form inputs and perform the necessary processing actions. This can significantly reduce the amount of code needed and make the form data processing more efficient.

// Loop through all form inputs and process the data
foreach ($_POST as $key => $value) {
    // Perform processing actions here, such as sanitizing input, validating data, or saving to database
    echo "Input name: " . $key . ", Value: " . $value . "<br>";
}