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define('VERSION', '7.63');

  // PHP's built-in phar:// stream wrapper is not sufficiently secure. Override

  // it with a more secure one, which requires PHP 5.3.3. For lower versions,

  // unregister the built-in one without replacing it. Sites needing phar

  // support for lower PHP versions must implement hook_stream_wrappers() to

  // register their desired implementation.

  if (in_array('phar', stream_get_wrappers(), TRUE)) {

    stream_wrapper_unregister('phar');

    if (version_compare(PHP_VERSION, '5.3.3', '>=')) {

      include_once DRUPAL_ROOT . '/includes/file.phar.inc';

      file_register_phar_wrapper();

    }

  }

    // Manually iterate over the array instead of using a foreach loop.

    // A foreach operates on a copy of the array, so any shutdown functions that

    // were added from other shutdown functions would never be called.

    while ($callback = current($callbacks)) {

      next($callbacks);