How laravel generates a verification code and obtains an IP address

Is there any built-in verification code generation method in PHP? Do I have to draw a picture myself? When I use the ip () method, an error is reported, indicating that ipfunction does not exist. view the manual in classIlluminateHttpRequest. How can I use this class? Is there any built-in verification code generation method for access to localhostte... PHP through pseudo-static mode? If not, do you need to draw a picture on your own?

UseIp ()Method error: the ip function does not exist,
View the manual in class Illuminate Http Request

How can I use this class?

In addition, how to make access to http: // localhost/test.html through pseudo-static mode is the same as access to http: // localhost/test.
It may be hard to express.

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Is there any built-in verification code generation method in PHP? Do I have to draw a picture myself?

UseIp ()Method error: the ip function does not exist,
View the manual in class Illuminate Http Request

How can I use this class?

In addition, how to make access to http: // localhost/test.html through pseudo-static mode is the same as access to http: // localhost/test.
It may be hard to express.

Dedicated verification code packageMews/captcha
Get ipUse Request; echo Request: getClientIp ();

In addition, the. html method is called pseudo-static. Now there is no need to do so. The search engine is no longer the same as the search engine of the year.