解决该问题的方法非常简单,只需要在终端中运行:
$ vim .vim/bundle/PIV/ftplugin/php.vim
//注释掉以下:
58 "call s:InitVariable("g:load_doxygen_syntax", 1)
59 "call s:InitVariable("g:syntax_extra_php", 'doxygen')
60 "call s:InitVariable("g:syntax_extra_inc", 'doxygen')