Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Added PGSQL_TEST_CONNSTR env var support for ext/pgsql tests
  Fixed bug #67462 PDO_PGSQL::beginTransaction() wrongly throws exception when not in transaction
Merge branch 'PHP-5.6'

* PHP-5.6:
  Added PGSQL_TEST_CONNSTR env var support for ext/pgsql tests
  Fixed bug #67462 PDO_PGSQL::beginTransaction() wrongly throws exception when not in transaction
fix datatype mismatch warnings
fix datatype mismatch warnings
fix datatype mismatch warning
fix warning not all control paths return a value
fix datatype mismatches
fix datatype mismatches
fix ZTS build
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix ZTS build
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix ZTS build
Fix bug #68335: rmdir doesnt work with file:// stream wrapper
Add credit
Merge branch 'PHP-5.6'
Fixed bug #66584 Segmentation fault on statement deallocation
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed bug #66584 Segmentation fault on statement deallocation
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed bug #66584 Segmentation fault on statement deallocation
Added test and review suggestion
Merge branch 'master' into zppFailOnOverflow
set default response code to 200