问题:

I had uncommented the 'extension=php_mysqli.dll' in the PHP config file but I'm still getting the error message that my mySQLi extension is missing. What else do I verify?

回答1:

After restarting your web service, check PHP info:

phpinfo();

Does the extension appear there? If so, it loaded correctly. If not, you are likely missing the DLL, or have the wrong extension path.

Look for something like this:

回答2:

For anyone else using ubuntu. I ran into this problem on a fresh ubuntu installation. I solved it by adding this line to php.ini.

extension=mysqli.so

My php.ini was located @ /etc/php5/apache2/php.ini

回答3:

I was also getting the same error while clicking on phpmyadmin and tried all possible solns povided in google. i tried with wamp and then reinstalling xamp.neither didnt and looked at the php.ini file.but everything was perfect. Later i realised i was selecting google chrome as my default browser while installing xamp. but then i tried opening localhost with Internet Explorer and everyhtng was fine.

Thanks Sobbosanchi