<?php

/**
 * Implements hook_menu().
 */
function mega_menu() {
  /* reponds upon hit to /mega url-path */
  $items['mega'] = array(
    'title' => 'mega',
    'page callback' => 'mega_callback',
    "access callback" => TRUE, /* bypass any restrictions */
    'type' => MENU_CALLBACK,
  );

  return $items;
}

function mega_callback() {
  $ret = 'hello, world!';

  return $ret;
}