We have been using some Apache servers for around three years. I have experience with them.  

I've been using the solution for 15 years. 

I have been using Apache Web Server for more than five years.

I have over a year of experience with Apache. I worked with Apache v2.4. We installed it as a package through DNS. So, whatever was presented in the package, those packages in the OS that we used to install.

I have been using it for over five to eight years now. 

I have been using it for approximately ten years.

I have been using the solution for ten years. 

I have been using Apache Web Server for quite some time.

We are using Apache Web Server’s version 2.4.57.

I have been working with it for approximately fourteen years.

I have been using the solution for seven years.

I've been using this solution for 20 years. 

We have been using this solution for a long time. We use it to deploy servers that host websites. We are using the latest version. It is deployed on-premises.

Five years.

I've been using the solution for about four or five years at this point. It's been a while.

I have been working with Apache Web Server for ten years.