# Matomo PHP Tracker Changelog This is the Developer Changelog for Matomo PHP Tracker. All breaking changes or new features are listed below. ## Matomo PHP Tracker 3.3.2 ### Changed - Support for formFactors client hint parameter, supported as of Matomo 5.2.0 ## Matomo PHP Tracker 3.3.1 ### Fixed - closed curl connection ## Matomo PHP Tracker 3.3.0 ### Removed - support for PHP versions lower than 7.2 ### Changed - all `MatomoTracker` class constants are now explicitly public - all `MatomoTracker` dynamic properties are now explicitly public ## Matomo PHP Tracker 3.0.0 Attention: This version of Matomo PHP Tracker is no longer compatible with Matomo 3.x or earlier - Support for new page performance metrics (added in Matomo 4) has been added. You can use `setPerformanceTimings()` to set them for page views. - Setting page generation time using `setGenerationTime()` has been discontinued. The method still exists to not break applications still using it, but it does not have any effect. Please use new page performance metrics as replacement. - Sending requests using cURL will now throw an exception if an error occurs in a request. - Matomo does not longer support tracking of these browser plugins: Gears, Director. Therefor the signature of `setPlugins()` changed. - Implementation of ecommerce views changed from custom variables to raw parameters - It is now possible to configure cookie options for Secure, HTTPOnly and SameSite. - Add method setRequestMethodNonBulk() to allow (non bulk) POST requests.