added support for connecting to Redis Sentinel clusters when using the Redis PHP extension
add support for a custom serializer to the ApcuAdapter class
5.2.0
added integration with Messenger to allow computing cached values in a worker
allow ISO 8601 time intervals to specify default lifetime
5.1.0
added max-items + LRU + max-lifetime capabilities to ArrayCache
added CouchbaseBucketAdapter
added context cache-adapter to log messages
5.0.0
removed all PSR-16 implementations in the Simple namespace
removed SimpleCacheAdapter
removed AbstractAdapter::unserialize()
removed CacheItem::getPreviousTags()
4.4.0
added support for connecting to Redis Sentinel clusters
added argument $prefix to AdapterInterface::clear()
improved RedisTagAwareAdapter to support Redis server >= 2.8 and up to 4B items per tag
added TagAwareMarshaller for optimized data storage when using AbstractTagAwareAdapter
added DeflateMarshaller to compress serialized values
removed support for phpredis 4 compression
[BC BREAK] RedisTagAwareAdapter is not compatible with RedisCluster from Predis anymore, use phpredis instead
Marked the CacheDataCollector class as @final.
added SodiumMarshaller to encrypt/decrypt values using libsodium
4.3.0
removed psr/simple-cache dependency, run composer require psr/simple-cache if you need it
deprecated all PSR-16 adapters, use Psr16Cache or Symfony\Contracts\Cache\CacheInterface implementations instead
deprecated SimpleCacheAdapter, use Psr16Adapter instead
4.2.0
added support for connecting to Redis clusters via DSN
added support for configuring multiple Memcached servers via DSN
added MarshallerInterface and DefaultMarshaller to allow changing the serializer and provide one that automatically uses igbinary when available
implemented CacheInterface, which provides stampede protection via probabilistic early expiration and should become the preferred way to use a cache
added sub-second expiry accuracy for backends that support it
added support for phpredis 4 compression and tcp_keepalive options
added automatic table creation when using Doctrine DBAL with PDO-based backends
throw LogicException when CacheItem::tag() is called on an item coming from a non tag-aware pool
deprecated CacheItem::getPreviousTags(), use CacheItem::getMetadata() instead
deprecated the AbstractAdapter::unserialize() and AbstractCache::unserialize() methods
added CacheCollectorPass (originally in FrameworkBundle)
added CachePoolClearerPass (originally in FrameworkBundle)
added CachePoolPass (originally in FrameworkBundle)
added CachePoolPrunerPass (originally in FrameworkBundle)
3.4.0
added using options from Memcached DSN
added PruneableInterface so PSR-6 or PSR-16 cache implementations can declare support for manual stale cache pruning
added prune logic to FilesystemTrait, PhpFilesTrait, PdoTrait, TagAwareAdapter and ChainTrait
now FilesystemAdapter, PhpFilesAdapter, FilesystemCache, PhpFilesCache, PdoAdapter, PdoCache, ChainAdapter, and
ChainCache implement PruneableInterface and support manual stale cache pruning
3.3.0
added CacheItem::getPreviousTags() to get bound tags coming from the pool storage if any
added PSR-16 "Simple Cache" implementations for all existing PSR-6 adapters
added Psr6Cache and SimpleCacheAdapter for bidirectional interoperability between PSR-6 and PSR-16
added MemcachedAdapter (PSR-6) and MemcachedCache (PSR-16)
added TraceableAdapter (PSR-6) and TraceableCache (PSR-16)
3.2.0
added TagAwareAdapter for tags-based invalidation
added PdoAdapter with PDO and Doctrine DBAL support
added PhpArrayAdapter and PhpFilesAdapter for OPcache-backed shared memory storage (PHP 7+ only)
added NullAdapter
3.1.0
added the component with strict PSR-6 implementations
added ApcuAdapter, ArrayAdapter, FilesystemAdapter and RedisAdapter
added AbstractAdapter, ChainAdapter and ProxyAdapter
added DoctrineAdapter and DoctrineProvider for bidirectional interoperability with Doctrine Cache
