What are the similarities and differences between PHP and HTML?

Similarities and differences between PHP and HTML:

HTML is a hypertext markup language; PHP’s unique syntax is mixed with C , Java, Perl and PHP's innovative syntax.

HTML is mainly used for client display. For example, the web pages we browse, especially static web pages, are all written in html language. You can see the html code by right-clicking on the web page and viewing the source file. .

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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