Not using bindTo(), it is not implemented in hhvm
Implemented interface method required in phpunit 3.8+
Fixing more tests for hhvm
Skipping tests for features not yet implemented in hhvm
Configuring travis to run hhvm
Fixed bash comparison
Improving the build matrx
More fixes to travis.yml
More improvements to build matrix
Fast finish for failing hhvm
More travis trying
More trying