https://api.drupal.org/api/drupal/core%21modules%21update%21src%21UpdateFetcher.php/property/UpdateFetcher%3A%3AfetchUrl/9
UpdateFetcher::$fetchUrl | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21update%21src%21UpdateFetcher.php/9
UpdateFetcher.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21update%21src%21UpdateFetcher.php/10
UpdateFetcher.php | Drupal API
phpdrupalapi