我正在尝试安装或升级任何最适合的 PHP 7.0 到 7.2。我在跑步时面向下方sudo apt-get update。
如果有人能让我知道如何进行此操作，我将不胜感激。
Reading package lists... Done
E: The repository '//https://packages.sury.org/php stretch Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.