Parse how to use PHP functions to get the current running environment to judge the execution logic _php tutorial

In general, our operating environment is Apache, and of course some people are using the IIS environment
If we want to know what our current environment is, we just need to use the function php_sapi_name () to test
Conduct comparative judgment processing
Function: Php_sapi_name ();
The result of output under Apache environment is "Apache2handler";
The result of the output in CGI mode is "cgi-fcgi"
If you run under command-line mode, the result of the output is: "CLI"

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