Best way to handle dynamic amount of form fields in PHP?

Question

I have a system where I need to list an arbitrary amount of employees with a textfield for each day of the week where an \"hours worked\" value can be entered.

So I need

Answer 1

will internally convert to an array under $_POST['hoursWorked']. That means you can do something like this:

Then, in PHP:

$dayArray) {
    foreach ($dayArray as $dayOfWeek=>$hoursWorked) {
        // $employeeId will be 12345
        // $dayOfWeek will be 0, 1, 2, 3, 4, 5 ,6
        // $hoursWorked will be the value of the text field
    }
}