module_test.module

<?php


/**
 * @file
 * Test module.
 */

declare (strict_types=1);

/**
 * Implements hook_hook_info().
 */
function module_test_hook_info() : array {
  $hooks['test_hook'] = [
    'group' => 'file',
  ];
  return $hooks;
}

/**
 * Load function used by module_test_hook_dynamic_loading_invoke_all_during_load().
 *
 * @see module_test_menu()
 */
function module_test_load($param) {
  $result = \Drupal::moduleHandler()->invokeAll('test_hook');
  return $result[$param];
}