- Fix extern declaration according to definition
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  - Fix extern declaration according to definition
Merge branch 'PHP-5.5'

* PHP-5.5:
  - Fix extern declaration according to definition
Remove senseless check here
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Remove senseless check here
Merge branch 'PHP-5.5'

* PHP-5.5:
  Remove senseless check here