facebook/hhvm — pull request #1465 by bzikarsky (2013-12-31 00:42:26+00:00)
Title: Fixes "false" hashbang interpretation

Issue at: facebook/hhvm#1396

- Lexer now only interprets "#!" as a line-1-hashbang
- Added tests for a leading line with both "#test" and a real hash-bang like "#!hashbang"