What is php mainly used for?

PHP is mainly used for website development. Many small websites are developed with PHP. With development, PHP can do more and more. , such as WeChat applets, public accounts, app interfaces, etc. Now swoole is becoming increasingly powerful and is used in the Internet of Things, live broadcast platforms, and human intelligence.

Introduction to PHP:

PHP is a general-purpose open source scripting language. The syntax absorbs the characteristics of C language, Java and Perl, which is easy to learn and widely used. It is mainly suitable for the field of Web development. PHP's unique syntax mixes C, Java, Perl, and PHP's own syntax. It can execute dynamic web pages faster than CGI or Perl. Compared with other programming languages, dynamic pages made with PHP embed programs into HTML (an application under the Standard Universal Markup Language) document for execution, and the execution efficiency is much higher than CGI that completely generates HTML tags; PHP can also execute compiled code. Compilation can achieve encryption and optimize code running, making the code run faster.
The features of PHP include:
1. PHP’s unique syntax mixes C, Java, Perl and PHP’s own innovative syntax.
2. PHP can execute dynamic web pages faster than CGI or Perl - in terms of dynamic pages, compared with other programming languages,
PHP embeds programs into HTML documents for execution, and the execution efficiency is higher than that of complete The CGI that generates HTML tags is much higher;
PHP has very powerful functions, and all CGI functions can be realized by PHP.
3. PHP supports almost all popular databases and operating systems.
4. The most important thing is that PHP can be extended with C and C!

Recommended learning: "PHP Tutorial"

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