PHP 5.5.6
Merge remote-tracking branch 'origin/5_5_mountainlion' into 5_5_snowleopard

* origin/5_5_mountainlion:
  PHP 5.5.6
5.5.8
Merge remote-tracking branch 'origin/5_5_mountainlion' into 5_5_snowleopard

* origin/5_5_mountainlion:
  5.5.8