Export JsonSerializable Interface (bug #65753)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Export JsonSerializable Interface (bug #65753)
Updated NEWS for #65753
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Updated NEWS for #65753
Updated NEWS for #65753
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Updated NEWS for #65753
  Updated NEWS for #65753
  Export JsonSerializable Interface (bug #65753)
Updated NEWS for #65753