Merge branch 'PHP-5.5'

* PHP-5.5:
Merge branch 'master' of git.php.net:php-src
#64710, Implicit declaration
#64710, kill unused vars
#64710, kill unused vars
#64710, kill unused vars
#64710, kill unused vars
#64710, kill unused vars
- #64710, kill unused var
- #64710, check return val
Merge branch 'PHP-5.5'

* PHP-5.5:
  - #64710, check return val
  - #64710, kill unused var
  #64710, kill unused vars
  #64710, kill unused vars
  #64710, kill unused vars
  #64710, kill unused vars
  #64710, kill unused vars
  #64710, Implicit declaration