This stat shows that PHP is used by 75.2% of all the websites whose server-side programming language we know. http://w3techs.com/technologies/overview/programming_language/all
And this page shows that PHP is the least used server-side language in ranked by usage on top websites
http://w3techs.com/technologies/topsite/programming_language
Does this mean PHP is used for quick and easy website where other languages are used in more complex websites?