.vimrc for code folding

.vimrc

" Folding
hi Folded guibg=red guifg=Red cterm=bold ctermbg=DarkGrey ctermfg=lightblue
hi FoldColumn guibg=grey78 gui=Bold guifg=DarkBlue
set foldclose=
set foldmethod=indent
set foldnestmax=10
set foldlevel=0
set fillchars=vert:\|,fold:\
set foldminlines=2

let php_folding = 1

" Toggle fold state between closed and opened.
"
" If there is no fold at current line, just moves forward.
" If it is present, reverse it's state.
fu! ToggleFold()
 if foldlevel('.') == 0
   normal! l
 else
   if foldclosed('.') < 0
     . foldclose
   else
     . foldopen
   endif
 endif
 echo
endf