摘要：Never set a directory to 777. you should change directory ownership. so set your current user that you are logged in with as owner and the webserver u 阅读全文

摘要：php -v sudo add-apt-repository ppa:ondrej/php sudo apt-get update apt-cache search php7.1 (optional) sudo apt-get remove php7.0 sudo apt-get --purge a 阅读全文