Fixed compilator bug that might cause jump depended on unitialized value
Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  Fixed compilator bug that might cause jump depended on unitialized value
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed compilator bug that might cause jump depended on unitialized value