I have php version 7.0.22. I tried doing
sudo apt-get install mbstring ,
sudo apt-get install php-mbstring ,
sudo apt-get install php7.0-mbstring
but every time it says
Unable to locate package mbstring
Please help.
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
