# Change Log## [1.2.0] - 2017-01-22### Added- Added IDE, CodeSniffer, and StyleCI.IO support### Changed- Switched to PSR-4 Autoloading### Fixed- 0 step expressions are handled better- Fixed `DayOfMonth` validation to be more strict- Typos## [1.1.0] - 2016-01-26### Added- Support for non-hourly offset timezones - Checks for valid expressions### Changed- Max Iterations no longer hardcoded for `getRunDate()`- Supports DateTimeImmutable for newer PHP verions### Fixed- Fixed looping bug for PHP 7 when determining the last specified weekday of a month## [1.0.3] - 2013-11-23### Added- Now supports expressions with any number of extra spaces, tabs, or newlines### Changed- Using static instead of self in `CronExpression::factory`### Fixed- Fixes issue [#28](https://github.com/mtdowling/cron-expression/issues/28) where PHP increments of ranges were failing due to PHP casting hyphens to 0- Only set default timezone if the given $currentTime is not a DateTime instance ([#34](https://github.com/mtdowling/cron-expression/issues/34))