PHP function with unlimited number of parameters

Question

How do I write a function that can accept unlimited number of parameters?

What am trying to do is create a function within a class that wraps the following:

Answer 1

Use func_get_args():

function my_func() {
  $args = func_get_args();
  foreach ($args as $arg) {
    echo "Arg: $arg\n";
  }
}