Fatal error: Call to undefined function mysqli_connect()

Question

For 2 days now I\'m trying to solve this, but unfortunately no result. Let me tell you my story about the problem. I\'ve bulid an application on a site, and the application

Answer 1

On Raspberry Pi I had to install php5 mysql extension.

apt-get install php5-mysql

After installing the client, the webserver should be restarted. In case you're using apache, the following should work:

sudo service apache2 restart