Can php generate dynamic page content?

#PHP generates dynamic pages, which means that compared to the pure HTML web pages in the web 1.0 era, different pages can be generated according to different conditions.

In the web 1.0 era, web pages were almost all hard-coded HTML documents, and you could see fixed content when you accessed them. (Recommended learning: PHP video tutorial)

Now use PHP to write dynamic pages, and you can change the values ​​inside.

For example:

<?php
echo time();
?>

These few sentences can form a simple web page. The current time will be displayed every time you visit. This is dynamic.

You can code by yourself and build more complex pages according to your business needs.

Dynamic website requirements, PHP language as a language program, its specificity gradually appears in the application process, and its technical level will directly affect the operating efficiency of the website.

(1) Dynamic web pages are generally based on database technology, which can greatly reduce the workload of website maintenance;

(2) Websites using dynamic web pages technology can achieve more functions, such as User registration, user login, online survey, user management, order management, etc.;

(3) Dynamic web pages are not actually web pages that exist independently on the server. The server only returns one when the user requests it. Complete web pages;

(4) The "?" in dynamic web pages poses certain problems to search engine retrieval. It is generally impossible for search engines to access all web pages from the database of a website, or due to technical reasons Consider that the content after "?" in the URL will not be captured during search. Therefore, websites that use dynamic web pages need to do certain technical processing when promoting search engines to adapt to the requirements of search engines.

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