Fastcgi_finish_request and & priority

That's right. I wrote a line of code, which is a headache. Please help me explain it. Meaning: After fastcgi is complete, continue to execute the cli Code as follows: {code...} Yes, it's a headache to write a line of code. Please help me explain it.

It means to continue executing the cli after fastcgi is complete.
The Code is as follows:

Fastcgi_finish_request () & system ($ command, $ result );

Reply content:

That's right. I wrote a line of code, which is a headache. Please help me explain it.

It means to continue executing the cli after fastcgi is complete.
The Code is as follows:

Fastcgi_finish_request () & system ($ command, $ result );

This uses the & Short Circuit feature of C language: If the return value of the previous function is non-zero (true), the latter function is executed; otherwise, the function is skipped.
Equivalent

If (fastcgi_finish_request () system (& command, result );