I have PHP installed and running (version: 5.3.17) and I want to switch to mysqlnd (in the phpinfo mysqlnd does not exist at all).
I read that in order to set it, yo
The ./configure command is part of the compilation process from source code.
You can either compile from source or install via package manager. I guess in your case the package manager is preferable.
As the package manager complains, you can’t have both php-mysql and php-mysqlnd installed.
So you can
yum remove php-mysql
before
yum install php-mysqlnd
Then check for success via
php -m | grep mysqlnd
or
php -i | grep mysqlnd