Does php output function-defined functions?

If php has a function that does not output a function definition, just enter a function name like the Google debugger, and the definition of this function will be displayed.



I have such a method. thank you !!!

Reply to discussion (solution)

No PHP!
Contains the number of wrong file lines and error information.

Some PHP frameworks are available

Some IDE or plug-ins can be found.

No PHP!
Contains the number of wrong file lines and error information.

Some PHP frameworks are available

Which frameworks are available? I'll see how it works.

Php does not exist!
Do not compare php with js.
The methods customized in js are saved in the variable in the form of strings, so we can see that
But the traditional function definition is not.

Locate and View function definitions, and use ide
Self-programming can be implemented through reflection and xdebug.

Since I did not write my own ide, why should I do this thankless job?

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