PHP extension for interfacing with Redis

This extension provides an API for communicating with Redis servers.

phpredis 5.0.0RC1

This release contains important improvements and breaking changes.
The most interesting are: drop PHP5 support, RedisCluster slots caching,
JSON and msgpack serializers, soft deprecation of non-Redis commands.

* Enable connection pooling by default [8206b147] (Pavlo Yatsukhnenko)
* Soft deprecate methods that aren't actually Redis commands [a81b4f2d, 95c8aab9] (Pavlo Yatsukhnenko, Michael Grunder)
* Enable pooling for cluster slave nodes [17600dd1] (Michael Grunder)
* xInfo response format [4852a510, ac9dca0a] (Pavlo Yatsukhnenko)
* Make the XREADGROUP optional COUNT and BLOCK arguments nullable [0c17bd27] (Michael Grunder)
* Allow PING to take an optional argument [6e494170] (Michael Grunder)
* Allow ZRANGE to be called either with `true` or `['withscores' => true]` [19f3efcf] (Michael Grunder)
* Allow to specify server address as schema://host [418428fa] (Pavlo Yatsukhnenko)
* Allow persistent_id to be passed as NULL with strict_types enabled [60223762] (Michael Grunder)
* Add server address to exception message [e8fb49be, 34d6403d] (Pavlo Yatsukhnenko)
* Adds OPT_REPLY_LITERAL for rawCommand and EVAL [5cb30fb2] (Michael Grunder)
* JSON serializer [98bd2886, 96c57139] (Pavlo Yatsukhnenko, Michael Grunder)
* Add support for STREAM to the type command [d7450b2f, 068ce978, 8a45d18c] (Michael Grunder, Pavlo Yatsukhnenko)
* Fix TypeError when using built-in constants in `setOption` [4c7643ee] (@JoyceBabu)
* Handle references in MGET [60d8b679] (Michael Grunder)
* msgpack serializer [d5b8f833, 545250f3, 52bae8ab] (@bgort, Pavlo Yatsukhnenko, Michael Grunder)
* Add Cluster slots caching [9f0d7bc0, ea081e05] (Michael Grunder)
* Drop PHP5 support [f9928642, 46a50c12, 4601887d, 6ebb36ce, fdbe9d29] (Michael Grunder)
* Documentation improvements (@alexander-schranz, @cookieguru, Pavlo Yatsukhnenko, Michael Grunder)