When using the PHPStudy tool, you encounter the message "No input file specified." What should you do?

The "No input file specified" error usually occurs when PHP-FPM fails to locate the requested file. Here are some possible solutions:

1. Verify that the file path in the request is correct. Ensure that the file path in your code correctly points to the file you intend to access.
2. Check the PHP-FPM configuration. You can open the php-fpm.conf or www.conf file and verify the following settings:
   

   listen = /var/run/php-fpm/php-fpm.sock
   listen = 127.0.0.1:9000

   If the configuration is incorrect, you need to modify it and restart the PHP-FPM service.

3. Check whether the PHP-FPM process is running. You can use the following command to verify its status:
   

   ps aux | grep php-fpm

   If it is not running, please use the following command to start it:

   sudo service php-fpm start

4. Verify that your Nginx configuration file is correctly set up for PHP. Please ensure that the following configurations in nginx.conf are correct:
   

   location ~ \.php$ {
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    }

If the issue persists, you may try using a different version of PHP or contact PHPStudy's official support for further assistance.