Removed useless assert. EG(uninitialized_zval) can't be refcounted.
fix REGISTER_NS_*_CONSTANT macros
Merge branch 'master' of https://github.com/php/php-src
Moved i_zval_ptr_dtor() from zend_execute.h to zend_variables.h
Added new optimized zend_array_destroy() function
Use inline version of zval_ptr_dtor()
Improved zend_hash_clean() and added new optimized zend_symtable_clean()
Revert "Fix bug #68446 (bug with constant defaults and type hints)"

This reverts commit 5ef138b0c7c4e9532e205f45c18a72aa1d279c24.
Revert NEWS and set test to XFAIL
Merge remote-tracking branch 'origin/PHP-5.6'

Conflicts:
	Zend/zend_compile.c
	Zend/zend_execute.c
	Zend/zend_vm_def.h
	Zend/zend_vm_execute.h
Revert "Merge remote-tracking branch 'origin/PHP-5.6'"

This reverts commit 38229d13d14bb0bda736d52a9a4f25c121445692, reversing
changes made to 77f172725a37c8ddee750bf6970529a1570fbc86.
Better fix for bug #68446
Merge branch 'PHP-5.6'

* PHP-5.6:
  Better fix for bug #68446
fix TS build
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix TS build
fix TS build
fix dir separator in test
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix dir separator in test
Merge branch 'master' of git://github.com/php/php-src