What are the similarities and differences between html and php?

Similarities and differences between HTML and PHP:

HTML is a hypertext markup language; PHP’s unique syntax mixes C, Java, Perl and PHP Self-innovative grammar.

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HTML is mainly used for client-side display. For example, the web pages we browse, especially static web pages, all use html language Written, right-click on the web page, view the source file, and you can see the html code.

PHP is the language of the server. It is mainly used to process information submitted by customers through web pages. It runs on the server side and is used to respond to customer requests. It can execute dynamic web pages faster than CGI or Perl. Dynamic pages made with PHP are compared with other programming languages;

PHP embeds programs into HTML documents for execution, and the execution efficiency is much higher than CGI that completely generates HTML tags; PHP can also execute After compiling the code, compilation can achieve encryption and optimize code running, making the code run faster. PHP has very powerful functions. PHP can realize all CGI functions and supports almost all popular databases and operating systems.

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