where all core php functions are stored in xampp on our computer?

Question

i m using XAMPP ,I just want to know while installing xampp what type of file, php add into our computer is it bin or .exe file only or some other file are it's bin file that contains all the function Like in C++ we make a .h file in c++

means where is the body of all core php functions declared???

how and where all functions stored exactly in xampp????

Answer 1

XAMPP contains a full release of PHP in the PHP sub-directory, the file that is processed is either:

php-win.exe

php-cgi.exe

php.exe