fabpot/Twig — pull request #1037 by tucksaun (2013-03-22 15:29:58+00:00)
Title: Revert "merged branch pierrejoye/master (PR #855)"

This reverts commit 347bc81d6ed8e2bb793236aa9917c7e83f81c2b3

This commit make compilation failed for PHP5.2 with thread-safe enabled (see https://travis-ci.org/fabpot/Twig/jobs/5523865)