Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs. On January 4, the Slim development team announced the release of Slim Framework version 4.4.0. You can direct all your feedback for this release to the Slim 4 Release Feedback Thread. The new docs are located here.

Changelog

Added

• 2862 Optionally handle subclasses of exceptions in custom error handler
• 2869 php-di/php-di added in composer suggestion
• 2874 Add null to param type-hints
• 2889 Make RouteContext attributes customizable and change default to use private names
• 2907 Migrate to PSR-12 convention
• 2910 Migrate Zend to Laminas
• 2912 Add Laminas PSR17 Factory
• 2913 Update php-autoload-override version
• 2914 Added ability to add handled exceptions as an array

Fixed

• 2864 Optimize error message in error handling if displayErrorDetails was not set
• 2876 Update links from http to https
• 2877 Fix docblock for Slim\Routing\RouteCollector::cacheFile
• 2878 check body is writable only on ouput buffering append
• 2896 Render errors uniformly
• 2902 Fix prophecies
• 2908 Use autoload-dev for Slim\Tests namespace

Removed

• 2871 Remove explicit type-hint
• 2872 Remove type-hint