->MainFolder
->folderA
->functionA.php
->folderB
->folderB2
->functionB.php
I trying to include "functionA.php" in my "functionB.php"
When i write "include('../../folderA/functionA.php')", the function inside "functionA.php" doesn't work in "functionB.php".
But the function works
when i write in "include('../folderA/functionA.php')"
I wonder why only up one level folder can run the function inside "functionA.php"