Merge remote-tracking branch 'origin/master' into native-tls

* origin/master: (102 commits)
  fix dir separator in test
  fix TS build
  fix TS build
  Better fix for bug #68446
  Revert "Merge remote-tracking branch 'origin/PHP-5.6'"
  Revert NEWS and set test to XFAIL
  Revert "Fix bug #68446 (bug with constant defaults and type hints)"
  Improved zend_hash_clean() and added new optimized zend_symtable_clean()
  Use inline version of zval_ptr_dtor()
  Added new optimized zend_array_destroy() function
  Moved i_zval_ptr_dtor() from zend_execute.h to zend_variables.h
  fix REGISTER_NS_*_CONSTANT macros
  Removed useless assert. EG(uninitialized_zval) can't be refcounted.
  Use specialized destructors when types of zvals are known.
  move tests into proper place
  Improved assignment to object property
  Reuse zend_assign_to_variable() in zend_std_write_property()
  cleanup comments from svn/cvs era
  fix dir separator in test
  fork test for windows
  ...

diff --cc Zend/zend_compile.c
Simple merge

diff --cc ext/filter/filter.c
Simple merge

diff --cc ext/libxml/libxml.c
Simple merge

diff --cc ext/pgsql/pgsql.c
Simple merge

diff --cc ext/soap/php_soap.h
Simple merge

diff --cc ext/soap/soap.c
Simple merge

diff --cc ext/sockets/php_sockets.h
Simple merge

diff --cc ext/sockets/sockets.c
Simple merge

diff --cc ext/standard/dir.c
Simple merge

diff --cc sapi/cgi/cgi_main.c
Simple merge