# Changelog ## 1.5.1 (2019-03-27) * Fix: Typo in readme (#35 by @aak74) * Improvement: Only include functions file when functions aren't defined (#36 by @Niko9911) ## 1.5.0 (2018-06-13) * Feature: Improve memory consumption by cleaning up garbage references to pending promise without canceller. (#34 by @clue) ## 1.4.0 (2018-06-11) * Feature: Improve memory consumption by cleaning up garbage references. (#33 by @clue) ## 1.3.0 (2018-04-24) * Feature: Improve memory consumption by cleaning up unneeded references. (#32 by @clue) ## 1.2.1 (2017-12-22) * README improvements (#28 by @jsor) * Improve test suite by adding forward compatiblity with PHPUnit 6 and fix test suite forward compatibility with upcoming EventLoop releases (#30 and #31 by @clue) ## 1.2.0 (2017-08-08) * Feature: Only start timers if input Promise is still pending and return a settled output promise if the input is already settled. (#25 by @clue) * Feature: Cap minimum timer interval at 1µs across all versions (#23 by @clue) * Feature: Forward compatibility with EventLoop v1.0 and v0.5 (#27 by @clue) * Improve test suite by adding PHPUnit to require-dev and lock Travis distro so new defaults will not break the build (#24 and #26 by @clue) ## 1.1.1 (2016-12-27) * Improve test suite to use PSR-4 autoloader and proper namespaces. (#21 by @clue) ## 1.1.0 (2016-02-29) * Feature: Support promise cancellation for all timer primitives (#18 by @clue) ## 1.0.0 (2015-09-29) * First tagged release