CHANGELOG ========= * v3.0.1 (2017-07-23) * Resolved regression introduced in once listeners in v3.0.0 [#49](https://github.com/igorw/evenement/pull/49) * v3.0.0 (2017-07-23) * Passing null as event name throw exception [#46](https://github.com/igorw/evenement/pull/46), and [#47](https://github.com/igorw/evenement/pull/47) * Performance improvements [#39](https://github.com/igorw/evenement/pull/39), and [#45](https://github.com/igorw/evenement/pull/45) * Remove once listeners [#44](https://github.com/igorw/evenement/pull/44), [#45](https://github.com/igorw/evenement/pull/45) * v2.1.0 (2017-07-17) * Chaining for "on" method [#30](https://github.com/igorw/evenement/pull/30) * Unit tests (on Travis) improvements [#33](https://github.com/igorw/evenement/pull/33), [#36](https://github.com/igorw/evenement/pull/36), and [#37](https://github.com/igorw/evenement/pull/37) * Benchmarks added [#35](https://github.com/igorw/evenement/pull/35), and [#40](https://github.com/igorw/evenement/pull/40) * Minor performance improvements [#42](https://github.com/igorw/evenement/pull/42), and [#38](https://github.com/igorw/evenement/pull/38) * v2.0.0 (2012-11-02) * Require PHP >=5.4.0 * Added EventEmitterTrait * Removed EventEmitter2 * v1.1.0 (2017-07-17) * Chaining for "on" method [#29](https://github.com/igorw/evenement/pull/29) * Minor performance improvements [#43](https://github.com/igorw/evenement/pull/43) * v1.0.0 (2012-05-30) * Inital stable release