Fastcgi_finish_request and && priority issues

Yes, wrote a line very painful code, the source turned to look a bit very headache. Ask for a big help to explain.

This means: fastcgi to continue executing the CLI after completion
The code is as follows:

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

Reply content:

Yes, wrote a line very painful code, the source turned to look a bit very headache. Ask for a big help to explain.

This means: fastcgi to continue executing the CLI after completion
The code is as follows:

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

This is the use of the C language && short-circuit characteristics: If the return value of the previous function is not 0 (true) The latter function is executed;
Equivalent

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

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