How to use fpm in php

When using a php crawler, you must use the cli environment
I checked the current php version information as follows:

I print PHP_SAPI show fpm-fcgi

How to become cli

The server environment is linux+nginx

Supplement: Can I understand that cli must be in command line mode?
Just tested PHP_SAPI in the command line and output cli
Question: Can http simulation call be implemented to implement cli