<?php
class Example {
  function foo() {
    echo ;
  }
  function bar() {
    echo ;
  }
  function __call($name, $args) {
    echo ;
    if ($args)
      echo , implode(', ', $args), ;
  }
}

$example = new Example();

$example->foo();        
$example->bar();        
$example->grill();      
$example->ding(); 
                        
?>