Yes, supports PHP as per a central for PHP developers platform. Then you can make your website without fear. Whether it is recommended or not, only you can say. My opinion would help nothing, but what can be answered objectively, is there.
The platform essentially admits all that any website accurate, you will hardly miss any resource, but if you have any very specific concerns, you will have to analyze point by point what they put in the documentation. The basics are certainly all there, including domains of their own. Their "panel" is quite different from Cpanel but there is a similar and quite complete way.
Contrary to what some people think, Azure supports Linux as well.
Take a look at [tour]. You can accept an answer if it solved your problem. You can vote on every post on the site as well. Did any help you more? You need something to be improved?
– Maniero