Fix for failing tests. gcc 4.8.3 would optimize away the assigment.
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix for failing tests. gcc 4.8.3 would optimize away the assigment.
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fix for failing tests. gcc 4.8.3 would optimize away the assigment.