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What is a PHP file? And how to open a PHP file?

巴扎黑
巴扎黑Original
2017-06-27 09:09:212915browse

We may have encountered php files in normal times, but many users don’t know what a php file is? They don’t know how to open a php file? In order to satisfy the curiosity of some users, the editor will now explain the php file to you. And how to open php files.

1. What is a PHP file?

PHP (Hypertext Preprocessor) hypertext preprocessor is a scripting language that is executed on the server side and embedded in HTML documents. The style of the language is similar It is based on C language and is widely used in Internet development. It is relatively easy to learn!

PHP syntax is a mixture of C, java, Perl and PHP's own syntax. (You can see the comparison between PHP and Java) The execution efficiency of PHP is extremely high; PHP can also execute compiled code. Compilation can achieve encryption and optimize code running, making the code run faster. PHP is extremely powerful and can be compatible with all databases. Programs can also be expanded using C and C++! Currently, many excellent products on the Internet are masterpieces of PHP, including Facebook, Sina, Yahoo, Sohu, MSN, etc., and the world's top 500 companies. 394 of them use PHP technology. According to statistics, more than 70% of the world's traffic comes from the PHP language!

 2. How to open a PHP file?

If you just want to Open and look at the source code. The easiest way is to use Notepad. Notepad++, phpedit, UltraEdit, Dreamwere, VIM editor, etc. can all be opened.

First find a PHP file, as shown in the figure below.

What is a PHP file? And how to open a PHP file?

 1) Open with Notepad

 ①Right-click the php file and select "Open (o)" in the pop-up list, as shown below shown.

 ②Select "Notepad" in the opening method option.

 ③Then you can see the php code in Notepad, as shown in the figure below.

2) Use Notepad++ to open

① Mouse over the php file and select "Notepad++" in the list that appears, as shown in the figure below Show.

 ② Then you can see the php code opened in Notepad++ as shown below. You can see that the php code displays different colors at this time. This It is the highlight that comes with Notepad++.

3) Open with UltraEdit

Open with UltraEdit, you can see that the highlighting of the code display is different again, different editors The brightness displayed on the monitor is different and can be adjusted by yourself.

3. How to run PHP files?

The php language is a background scripting language. Unlike html, js runs directly. If you want to run php files, you must There is a php environment. The installation of the php environment is relatively simple, and there are many tutorials on the Internet. PHP is an excellent language and I recommend that you learn it.

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