- Fixed possible uninitialized scalar variable usage (spotted by Coverity)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  - Fixed possible uninitialized scalar variable usage (spotted by Coverity)
Merge branch 'PHP-5.5'

* PHP-5.5:
  - Fixed possible uninitialized scalar variable usage (spotted by Coverity)