Update changelog

CHANGELOG.md

@@ -5,10 +5,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [0.11.11] - 2019-02-26
 ### Fixed
 - Objects are not traversable with foreach
   [#1818](https://github.com/phalcon/zephir/issues/1818)
   [#1595](https://github.com/phalcon/zephir/issues/1595)
+- Recursion for array_push on PHP 7 [#1140](https://github.com/phalcon/zephir/issues/1140)
+- Invalid array initialization [#1159](https://github.com/phalcon/zephir/issues/1159)
 
 ## [0.11.10] - 2019-02-23
 ### Changed
@@ -140,7 +144,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed casting resource to int (only ZendEngine 3)
   [#1524](https://github.com/phalcon/zephir/issues/1524)
 
-[Unreleased]: https://github.com/phalcon/zephir/compare/0.11.10...HEAD
+[Unreleased]: https://github.com/phalcon/zephir/compare/0.11.11...HEAD
+[0.11.11]: https://github.com/phalcon/zephir/compare/0.11.10...0.11.11
 [0.11.10]: https://github.com/phalcon/zephir/compare/0.11.9...0.11.10
 [0.11.9]: https://github.com/phalcon/zephir/compare/0.11.8...0.11.9
 [0.11.8]: https://github.com/phalcon/zephir/compare/0.11.7...0.11.8