install vim plugin
--> [pdv-standalone](https://github.com/mikehaertl/pdv-standalone)
..set working dir where you want to do striping/inserting phpdoc comments, then..
..load all *.php files as arglist
:args **/*.php
..on that arglist, find all multiline php comments and strip them out..
:argdo %s/.*\/\*\*\_.\{-}\///ge
..and insert custom php comments using pdv-standalone plugin
:argdo %:call PhpDocRange()
..update/save all changed files
:argdo update