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

Mine was a bit different for php7 on centos7.

In /etc/php.ini

; extension=mysqli

to

extension=mysqli

Answer 2

if you use ubuntu 16.04 (maybe and above),you have this module already but not enabled by default. Just do this:

sudo phpenmod mysqli

Answer 3

For CentOS, do:

sudo yum install php-mysqli

Answer 4

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

Answer 5

There is no error in the, but the mysqli PHP extension is not installed on your machine. Please contact your service provider to fix this issue.

Answer 6

On Ubuntu I had to install php5 mysql extension:

apt-get install php5-mysql