SystemManager::listRequirements

public SystemManager::listRequirements()

public function listRequirements() {
  // Load .install files
  include_once DRUPAL_ROOT . '/core/includes/install.inc';
  drupal_load_updates();

  // Check run-time requirements and status information.
  $requirements = $this->moduleHandler->invokeAll('requirements', array('runtime'));
  usort($requirements, function($a, $b) {
    if (!isset($a['weight'])) {
      if (!isset($b['weight'])) {
        return strcasecmp($a['title'], $b['title']);
      }
      return -$b['weight'];
    }
    return isset($b['weight']) ? $a['weight'] - $b['weight'] : $a['weight'];
  });

  return $requirements;
}