Fixed bug #45543: DateTime::setTimezone can not set timezones without ID.
Merge branch '45543-timezone-set' into PHP-5.4
Merge branch 'PHP-5.4' into PHP-5.5
Merge branch 'PHP-5.5' into PHP-5.6
Merge branch 'PHP-5.6'
fix test - new flag ZEND_ACC_HAS_TYPE_HINTS
fix test - new flag ZEND_ACC_HAS_TYPE_HINTS
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix test - new flag ZEND_ACC_HAS_TYPE_HINTS
fix test
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix test
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix test
fix test
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix test
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix test
XFAIL multibyte tests until they are fixed (bug 66582)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  XFAIL multibyte tests until they are fixed (bug 66582)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  XFAIL multibyte tests until they are fixed (bug 66582)
Merge branch 'PHP-5.6'

* PHP-5.6:
  XFAIL multibyte tests until they are fixed (bug 66582)
drop precision since trigonometric functions are non-portable

See: http://stackoverflow.com/questions/21212326/floating-point-arithmetic-and-reproducibility
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  drop precision since trigonometric functions are non-portable