I am using sublime text 3 build 3047. I couldn't find such a file in my Package control folder. I tried to locate the file using the linux find command.
Following is the result.
./Cache/Color Scheme - Default/Monokai Bright.tmTheme.cache
./Cache/Color Scheme - Default/Monokai.tmTheme.cache
I am using the Monokai color schema in my sublime.
Following is a commenting style I usually followed when writing PHP code.
some comment string here
The above comment is highlighted as pink in sublime.