Fix zend_fcall_info_arg*() to use ZVAL_COPY

As zend_fcall_info_args_clear() calls zval_ptr_dtor() we also have
to increase the refcount of refcounted zvals added as params,
like it is already done in zend_fcall_info_args_ex().
Make it const as Levi asked for
fix dir separators in test
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  fix dir separators in test
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix dir separators in test
Fixed #68479 - Added escape parameter to SplFileObject::fputcsv
Updated NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Updated NEWS
  Fixed #68479 - Added escape parameter to SplFileObject::fputcsv
Updated NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Updated NEWS
  Updated NEWS
  Fixed #68479 - Added escape parameter to SplFileObject::fputcsv

Conflicts:
	ext/spl/spl_directory.c
Updated NEWS
Get rid of duplicate handlers (where the code for IS_TMP_VAR and IS_VAR operands is the same)
Fixed bug #65769 localeconv() broken in TS builds
updated NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed bug #65769 localeconv() broken in TS builds
Merge branch 'PHP-5.6'

* PHP-5.6:
  updated NEWS
  Fixed bug #65769 localeconv() broken in TS builds
Get rid of duplicare FETCH_DIM_* handlers
Improved ECHO and PRINT
Improved BOOL, BOOL_NOT and conditional jumps
. Fixed bug #68120 Update bundled libsqlite