It is called lex-pass [1], it does syntax aware transformations of PHP. Like sed, but specifically for PHP. There is a video that mentions it briefly at 2:00 mi

It is called lex-pass [1], it does syntax aware transformations of PHP. Like sed, but specifically for PHP. There is a video that mentions it briefly at 2:00 min [2]. [1] https://github.com/facebook/lex-pass https://github.com/facebook/lex-pass [2] http://www.vimeo.com/6699769 http://www.vimeo.com/6699769