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This article mainly introduces what job php means, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Job php is a script file, because a file with the suffix "PHP" is the end of a programming language's naming format; PHP is mainly used for server-side scripting, so you can use PHP to do what any other CGI program can do, such as collecting form data, generating dynamic web pages, and so on.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

Job.php is a script file because a file with the suffix "PHP" ends in a naming format for a programming language.

PHP (foreign name: PHP: Hypertext Preprocessor, Chinese name: hypertext preprocessor) is a general open source scripting language. Grammar absorbs the characteristics of C language, Java and Perl, which is convenient for learning and widely used. It is mainly suitable for the field of Web development. PHP's unique syntax is a mix of C, Java, Perl, and PHP's own syntax. It can execute dynamic web pages faster than CGI or Perl. Dynamic pages made with PHP compared with other programming languages, PHP is to embed the program into HTML (an application under the standard general markup language) documents to execute, the execution efficiency is much higher than the complete generation of HTML tags CGI; PHP can also execute compiled code, compilation can achieve encryption and optimize the code to run, so that the code runs faster.

PHP is primarily a server-side script, so you can use PHP to do what any other CGI program can do, such as collecting form data, generating dynamic web pages, or sending / receiving Cookies. But the function of PHP goes far beyond that.

PHP scripts are mainly used in the following three areas:

1. Server script. This is the most traditional and main target area of PHP.

two。 Command line script. You can write a PHP script and do not need any server or browser to run it. In this way, you only need the PHP parser to execute.

3. Write a client-side GUI application. PHP may not be the best language for window-based applications, but if you are very proficient in PHP and want to use some of the advanced features of PHP in your client applications, you can write them with PHP-GTK.

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