symfony/symfony — pull request #10380 by fabpot (2014-03-04 16:13:42+00:00)
Title: [Yaml] fix for a HHVM bug

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | n/a
| License | MIT
| Doc PR | n/a

This is a workaround for facebook/hhvm#1161. I made the change as the workaround does the same thing and the eval is part of unit tests.