PHP UUID 安装 composer require fordbedia/php-uuid 用法 use Security \ UUID ; // Create UUID on the fly $ uuid = UUID :: generate (); echo $ uuid ; // Result E.g.: 43034342-4620-417e-aec2-d7e3eb90daa3 use Security \ UUID ; // Create a license key $ guid = new UUID ; echo $ guid -> createGUID (); // Res