What is the file with the suffix php?

The PHP file with the suffix php is a script file containing code written in the PHP programming language and is a plain text file. Since PHP is a server-side (back-end) scripting language, the code written in the PHP file needs to be executed on the server. The PHP engine on the web server converts all code written in PHP into HTML, so when the generated web page is sent to the client for rendering in the user's browser, the resulting web page contains only HTML code.

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, DELL G3 computer

PHP is a general 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.

The suffix is ​​php, which is a script file containing code written in the PHP programming language. It is a plain text file.

Since PHP is a server-side (back-end) scripting language, the code written in the PHP file is executed on the server. The PHP engine on the web server converts all code written in PHP into HTML, so when the generated web page is sent to the client for rendering in the user's browser, the resulting web page contains only HTML code.

Actually, according to PHP syntax, PHP files may contain plain text, HTML tags or code. When you visit any PHP-based web page, a request is sent to the server where the PHP code is interpreted and executed by the PHP engine. The PHP code will be converted to HTML and merged with other plain text and HTML in the file. Finally, the completed HTML is sent to the client after the page is executed.

If you view the source code of any PHP file in a browser, you will never see the original PHP code in it because it has already been executed by the server and converted to HTML.

#How to open a php format file?

php file opening method 1: Open with Notepad tool

# #Notepad is a set of text editors under the Windows operating system (Software Copyright License: GPL). It has a complete Chinese cultural interface and supports multi-language writing (UTF8 technology).

Notepad is more powerful than Notepad in Windows. In addition to being used to create general plain text description files, it is also very suitable for writing computer program codes. Notepad not only has syntax highlighting, but also has a syntax folding function, and supports macros and plug-in modules that expand basic functions.

Notepad is free software and can be used for free. It comes with Chinese and supports many computer programming languages: C, C, Java, pascal, C#, XML, SQL, Ada, HTML, PHP, ASP, AutoIt, assembly , DOS batch processing, Caml, COBOL, Cmake, CSS,D, Diff, ActionScript, Fortran, Gui4Cli, Haskell, INNO, JSP, KIXtart, LISP, Lua, Make processing (Makefile), Matlab, INI file, MS-DOS Style , NSIS, Normal text, Objective-C, Pascal, Python, Javascript, Verilog, Haskell, InnoSetup, CMake, VHDL, Matlab.

php file opening method two: open with HBuilderX

HBuilderX referred to as HX, HBuilder , H is the abbreviation of HTML, and Builder is the builder. It is a general-purpose IDE, or editor, for front-end developers. Similar to vscode, sublime, webstorm.

php file opening method three: SublimeText tool to open

##Sublime Text is a text The editor (paid software, unlimited trial) is also an advanced code editor. Sublime Text was developed by programmer Jon Skinner in January 2008. It was originally designed as a Vim with rich extension functions.

Sublime Text has a beautiful user interface and powerful features such as code thumbnails, plug-ins for PHP, code snippets, etc. Key bindings, menus and toolbars can also be customized. The main features of Sublime Text include: spell check, bookmarks, complete Python API, Goto function, instant project switching, multi-selection, multi-window and more. Sublime Text is a cross-platform editor that supports Windows, Linux, Mac OS X and other operating systems.

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