* PHP-7.0:
Revert "Improve
517b55362 (scope rebinding on method Closures)"
Revert "Merge branch 'array_keys_strict_refs' of https://github.com/tony2001/php-src"
Revert "Allow random $this on non-internal Closures again"
Revert "Speed up self::method() calls (no ZEND_FETCH_CLASS)"
Revert "Speed up self::$property access by 20%"
Revert "Update NEWS"