HTML does not have an absolute relationship to CSS and PHP! In other words, HTML does not necessarily need CSS or PHP, but PHP must have HTML, in general! Because the server-side language PHP is eventually compiled into client HTML
For the front-end art, HTML+CSS, this is the basic page! For the backend, PHP, which is the server-side dynamic language, can be a site of the core of the basic! But not limited to PHP, the development of dynamic website language n More, PHP is just one of them!
Static Web pages will be HTML and CSS, plus JavaScript is enough, to do dynamic Web pages, the first three also need PHP such Dynamic web programming language, and then the advanced point also add a database.
<pre id= "answer-content-1002379914" class= "Answer-text mb-10" name= "code" style= "WHITE-SPACE:PRE-WRAP; Word-wrap:break-word; " >html is the foundation of a Web page. It is an essential part of a webpage. CSS is the style of HTML. Without a CSS style, the whole page is basically no beauty, it's just a stack of tags. Because of the CSS style, the site is colorful. PHP is a server-side dynamic language. If there is no PHP the entire page is just a static page. Only for people to browse, can not achieve other functions.
<pre id= "best-content-827429766" class= "Best-text mb-10" name= "code" style= "WHITE-SPACE:PRE-WRAP; Word-wrap:break-word; " >html is the predecessor of XML, you say the HTML refers to the simple static page, that is, write what is what. CSS is to beautify the HTML, women are beautiful also depends on the dress ah, so CSS is to beautify the HTML. JavaScript just makes the HTML move, and the result becomes dhtml~ HTML as if it were a woman. CSS is cosmetics. JavaScript is a smile.
Html, CSS, PHP conceptual issues