如果登录phpmyadmin时出现#2002 Cannot log in to the MySQL server错误，请尝试编辑phpmyadmin/config.inc.php并更改:

If you're getting the #2002 Cannot log in to the MySQL server error while logging in to phpmyadmin, try editing phpmyadmin/config.inc.php and change:

$cfg['Servers'][$i]['host'] = 'localhost';

收件人:

$cfg['Servers'][$i]['host'] = '127.0.0.1';

来自 Ryan的博客的解决方案

修改(2015年3月20日):

请注意，如果您是全新安装，则config.inc.php可能不存在.您需要重命名/复制config.sample.inc.php，然后更改相关行

Note that if you're on a fresh install, config.inc.php may not exist. You need to rename / copy config.sample.inc.php and then change the relevant line