function _drupal_shutdown_function

Executes registered shutdown functions.

File

core/includes/bootstrap.inc, line 722

Code

function _drupal_shutdown_function() {
    $callbacks =& drupal_register_shutdown_function();
    // Set the CWD to DRUPAL_ROOT as it is not guaranteed to be the same as it
    // was in the normal context of execution.
    chdir(DRUPAL_ROOT);
    try {
        reset($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);
    }
}