yuya-takeyama/phync — pull request #27 by yuya-takeyama (2014-06-25 05:28:58+00:00)
Title: Cache methods accessing to file systems or using process.

Some methods of `Phync_FileUtil` takes so long time.
Especially, `getCwd()` which is using `pwd` process used to be a bottle-neck when many files are specified as argument.