When I heard that question several years ago in the sense why haven't Java/C# replaced PHP the answer was simple: nearly every web host offered a pre-configured

When I heard that question several years ago in the sense why haven't Java/C# replaced PHP the answer was simple: nearly every web host offered a pre-configured web stack with PHP, MYSQL, etc. and setting up anything else was neither cheap nor easy . Seems to be nearly the same today, the first few dozen hosting providers I can find on Google either have WordPress or a one click WordPress install.