function _drupal_shutdown_function

Executes registered shutdown functions.

File

core/includes/bootstrap.inc, line 475

Code

function _drupal_shutdown_function() : void {
  $callbacks =& drupal_register_shutdown_function();
  // Set the CWD to DRUPAL_ROOT as it is not guaranteed to be the same as it
  // was in the normal context of execution.
  chdir(DRUPAL_ROOT);
  try {
    reset($callbacks);
    // Do not use foreach() here because it is possible that the callback will
    // add to the $callbacks array via drupal_register_shutdown_function().
    while ($callback = current($callbacks)) {
      call_user_func_array($callback['callback'], $callback['arguments']);
      next($callbacks);
    }
  } catch (\Throwable $error) {
    _drupal_shutdown_function_handle_exception($error);
  }
}