How to make Self hosted Blogging platform like medium?

i want to make blogging platform like medium, with my own custom features this features include. . 1.user can have self hosted blog inside my website 2.i want to make easy to understand tools for cms, like image gallery,code snippet,video player(it must very robust and seamless,not complex at all) 3.to reader i want to make highlight feature,and comment section,bookmark,reading reminder 4.i want to track reader behavior, like how much they spent in reading, track how much people read your blog 5.have a follow system 6.publisher can get revenue from my own ads service,(like youtube ads system,they make ads work seamlessly with their content) 7.make advance search with machine learning . should i use php for my own cms ?