How to customize PHP's $_SERVER variable in nginx

1. First, add the variable values ​​you want to add in the nginx configuration. The file content is as follows:

location ~ \.php$ {
        try_files      $uri =404;
        root           /data/www.shuchengxian.com/;
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        fastcgi_param  ENVIRONMENT 'DEV';        #这个就是你要加的变量
        include        fastcgi_params;
}

2. Restart the nginx service.

3. Use PHP to output the $_SERVER array to see if there are any added values.

Array
(
    [USER] => www
    [HOME] => /home/www
    [ENVIRONMENT] => DEV
    [REQUEST_TIME] => 1603264337
......
)

What are the characteristics of php

1. Fast execution speed.

2. It has good openness and scalability.

3. PHP supports a variety of mainstream and non-mainstream databases.

4. Object-oriented programming: PHP provides classes and objects.

5. Fast version update.

6. It has rich functions.

7. Scalability.

8. Comprehensive functions, including graphics processing, encoding and decoding, compressed file processing, xml parsing, etc.

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