7 * deprecated `Profiler::import` and `Profiler::export`
12 * added the HTTP status code to profiles
17 * deprecated `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener`, use `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` instead
18 * deprecated unused method `Symfony\Component\HttpKernel\Kernel::isClassInActiveBundle` and `Symfony\Component\HttpKernel\KernelInterface::isClassInActiveBundle`
23 * deprecated `Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass`, use `Symfony\Component\EventDispatcher\DependencyInjection\RegisterListenersPass` instead
28 * added event listeners for the session
29 * added the KernelEvents::FINISH_REQUEST event
34 * [BC BREAK] renamed `Symfony\Component\HttpKernel\EventListener\DeprecationLoggerListener` to `Symfony\Component\HttpKernel\EventListener\ErrorsLoggerListener` and changed its constructor
35 * deprecated `Symfony\Component\HttpKernel\Debug\ErrorHandler`, `Symfony\Component\HttpKernel\Debug\ExceptionHandler`,
36 `Symfony\Component\HttpKernel\Exception\FatalErrorException` and `Symfony\Component\HttpKernel\Exception\FlattenException`
37 * deprecated `Symfony\Component\HttpKernel\Kernel::init()``
38 * added the possibility to specify an id an extra attributes to hinclude tags
39 * added the collect of data if a controller is a Closure in the Request collector
40 * pass exceptions from the ExceptionListener to the logger using the logging context to allow for more
46 * [BC BREAK] the path info for sub-request is now always _fragment (or whatever you configured instead of the default)
47 * added Symfony\Component\HttpKernel\EventListener\FragmentListener
48 * added Symfony\Component\HttpKernel\UriSigner
49 * added Symfony\Component\HttpKernel\FragmentRenderer and rendering strategies (in Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface)
50 * added Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel
51 * added ControllerReference to create reference of Controllers (used in the FragmentRenderer class)
52 * [BC BREAK] renamed TimeDataCollector::getTotalTime() to
53 TimeDataCollector::getDuration()
54 * updated the MemoryDataCollector to include the memory used in the
55 kernel.terminate event listeners
56 * moved the Stopwatch classes to a new component
57 * added TraceableControllerResolver
58 * added TraceableEventDispatcher (removed ContainerAwareTraceableEventDispatcher)
59 * added support for WinCache opcode cache in ConfigDataCollector
64 * [BC BREAK] the charset is now configured via the Kernel::getCharset() method
65 * [BC BREAK] the current locale for the user is not stored anymore in the session
66 * added the HTTP method to the profiler storage
67 * updated all listeners to implement EventSubscriberInterface
68 * added TimeDataCollector
69 * added ContainerAwareTraceableEventDispatcher
70 * moved TraceableEventDispatcherInterface to the EventDispatcher component
71 * added RouterListener, LocaleListener, and StreamedResponseListener
72 * added CacheClearerInterface (and ChainCacheClearer)
73 * added a kernel.terminate event (via TerminableInterface and PostResponseEvent)
74 * added a Stopwatch class
75 * added WarmableInterface
76 * improved extensibility between bundles
77 * added profiler storages for Memcache(d), File-based, MongoDB, Redis
78 * moved Filesystem class to its own component