Changelog

All changes to phpredis will be documented in this file.

We're basing this format on Keep a Changelog, and PhpRedis adheres to Semantic Versioning.

[5.2.1] - 2020-03-19 (GitHub, PECL)

Sponsors

• Audiomack.com
• Till Krüss

Fixed

• Fix arginfo for Redis::zadd a8e2b021 (Pavlo Yatsukhnenko)

• Fix segfault on closing persistent stream b7f9df75 (Pavlo Yatsukhnenko)

[5.2.0] - 2020-03-02 (GitHub, PECL)

There were no changes between 5.2.0RC2 and 5.2.0

[5.2.0RC2] - 2020-02-21 (GitHub, PECL)

Sponsors

• Audiomack.com
• Till Krüss

Fixed

• Include RedisSentinelTest.php in package.xml! eddbfc8f (Michel Grunder)

• Fix -Wmaybe-uninitialized warning 740b8c87 (Remi Collet)

• Fix improper destructor when zipping values and scores 371ae7ae

• Use php_rand instead of php_mt_rand for liveness challenge string 9ef2ed89 (Michael Grunder)

[5.2.0RC1] - 2020-02-15 (GitHub, PECL)

Sponsors

• Till Krüss

Added

• Added challenge/response mechanism to ensure persistent connections are not in a bad state a5f95925, 25cdaee6, 7b6072e0, 99ebd0cc, 3243f426 (Pavlo Yatsukhnenko, Michael Grunder)

• Experimental support for RedisSentinel 90cb69f3, c94e28f1, 46da22b0, 5a609fa4, 383779ed (Pavlo Yatsukhnenko)

Fixed

• Fixed ASK redirection logic ba73fbee (Michael Grunder)

• Create specific 'test skipped' exception c3d83d44 (Michael Grunder)

• Fixed memory leaks in RedisCluster a107c9fc (Michael Grunder)

• Fixes for session lifetime values that underflow or overflow 7a79ad9c, 3c48a332 (Michael Grunder)

• Enables slot caching for Redis Cluster 23b1a9d8 (Michael Booth)

• Housekeeping (spelling, doc changes, etc) 23f9de30, d07a8df6, 2d39b48d, 0ef488fc, 2c35e435, f52bd8a8, 2ddc5f21, 1ff7dfb7, db446138 (Pavlo Yatsukhnenko, Tyson Andre, Michael Grunder, Paul DelRe, Tyson Andre)

Changed

• Support TYPE argument for SCAN 8eb39a26 b1724b84 53fb36c9 544e641b (Pavlo Yatsukhnenko)

[5.1.1] - 2019-11-11 (GitHub, PECL)

Fixed

• Fix fail to connect to redis through unix socket 2bae8010, 9f4ededa (Pavlo Yatsukhnenko, Michael Grunder)

[5.1.0] - 2019-10-31 (GitHub, PECL)

Added

• Add optional support for Zstd compression, using --enable-redis-zstd. This requires libzstd version >= 1.3.0 2abc61da (Remi Collet)
• Add documentation for zpopmin and zpopmax 99ec24b3, 4ab1f940 (alexander-schranz)
• Allow to specify scheme for session handler. 53a8bcc7 (Pavlo Yatsukhnenko)

Changed

• Refactor redis_session 91a8e734, 978c3074 (Pavlo Yatsukhnenko)
• Fix overallocation in RedisCluster directed node commands cf93649 (Michael Grunder)
• Also attach slaves when caching cluster slots 0d6d3fdd, b114fc26 (Michael Grunder)
• Use zend_register_persistent_resource_ex for connection pooling fdada7ae, 7c6c43a6 (Pavlo Yatsukhnenko)

Fixed

• Fix regression for multihost_distribute_call added in 112c77e3 fbe0f804 (Pavlo Yatsukhnenko)
• Revert "fix regression for conntecting to ports > 32767" added in 1f41da64 and add another fix 17b139d8, 7ef17ce1 (Pavlo Yatsukhnenko)
• Fix regression for conntecting to unix sockets with relative path added in 1f41da64 17b139d8, 7ef17ce1 (Pavlo Yatsukhnenko)
• Fix unix-socket detection logic broken in 418428fa a080b73f (Pavlo Yatsukhnenko)
• Fix memory leak and bug with getLastError for redis_mbulk_reply_assoc and redis_mbulk_reply_zipped. 7f42d628, 3a622a07 (Pavlo Yatsukhnenko), (Michael Grunder)
• Fix bug with password contain "#" for redis_session 2bb08680 (Pavlo Yatsukhnenko)
• Missing null byte in PHP_MINFO_FUNCTION 8bc2240c (Remi Collet)

Removed

• Dead code generic_unsubscribe_cmd 8ee4abbc (Pavlo Yatsukhnenko)

[5.0.2] - 2019-07-29 (GitHub, PECL)

Fixed

• Fix regression for conntecting to ports > 32767 1f41da64, (Owen Smith)
• RedisCluster segfaults after second connection with cache_slots enabled f52cd237, cb5d6b94 (Pavlo Yatsukhnenko, Michael Grunder)

Changed

• Cleanup TSRMLS_* usage 94380227 (Remi Collet)
• Replace ulong with zend_ulong b4eb158a (Remi Collet)
• Replace uint with uint32_t d6fc5c73 (Remi Collet)

[5.0.1] - 2019-07-12 (GitHub, PECL)

Fixed

• RedisCluster segfaults after second connection with cache_slots enabled 327cf0bd (Pavlo Yatsukhnenko)

[5.0.0] - 2019-07-02 (GitHub, PECL)

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.

Breaking Changes

• Nullable xReadGroup COUNT and BLOCK arguments
• RedisArray exception now includes host information
• zRange now conforms to zRangeByScore to get scores

Added

• Adds OPT_REPLY_LITERAL for rawCommand and EVAL 5cb30fb2 (Michael Grunder)
• JSON serializer 98bd2886, 96c57139, 235a27 (Pavlo Yatsukhnenko, Michael Grunder)
• msgpack serializer d5b8f833, 545250f3, 52bae8ab (@bgort, Pavlo Yatsukhnenko, Michael Grunder)
• Add support for STREAM to the type command d7450b2f, 068ce978, 8a45d18c (Michael Grunder, Pavlo Yatsukhnenko)
• Add Cluster slots caching 9f0d7bc0, ea081e05 (Michael Grunder)

Changed

• Add server address to exception message. This changes the exception message from read error on connection to read error on connection to <host>:<port> or read error on connection to </path/to/socket> so code matching the exception string might break. e8fb49be, 34d6403d (Pavlo Yatsukhnenko)
• Allow to specify server address as schema://host 418428fa (Pavlo Yatsukhnenko).
• Update Fedora installation instructions 90aa067c (@remicollet)
• Enable connection pooling by default 8206b147 (Pavlo Yatsukhnenko)
• Allow PING to take an optional argument. PING now returns true instead of "+PONG" 6e494170 (Michael Grunder)
• Allow ZRANGE to be called either with true or ['withscores' => true] 19f3efcf (Michael Grunder)
• Documentation improvements (@alexander-schranz, @cookieguru, Pavlo Yatsukhnenko, Michael Grunder)

Deprecated

• Soft deprecate methods that aren't actually Redis commands a81b4f2d, 95c8aab9, 235a27 (@michael-grunder, @yatsukhnenko)
• Remove HAVE_SPL define [55c5586c] (@petk)

Removed

• Drop PHP5 support [f9928642, 46a50c12, 4601887d, 6ebb36ce, fdbe9d29] (Michael Grunder)

Fixed

• Reworked PHP msgpack >= 2.0.3 version requirement. 6973478..a537df8 (@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 persistent_id to be passed as NULL with strict_types enabled 60223762 (Michael Grunder)
• Fix TypeError when using built-in constants in setOption 4c7643ee (@JoyceBabu)
• Handle references in MGET 60d8b679 (Michael Grunder)

[4.3.0] - 2019-03-13 (GitHub, PECL)

This is probably the last release with PHP 5 suport!!!

Added

• RedisArray auth b5549cff, 339cfa2b, 6b411aa8 (Pavlo Yatsukhnenko)
• Add ZPOPMAX and ZPOPMIN support 46f03561, f89e941a, 2ec7d91a (@mbezhanov, Michael Grunder)
• Implement GEORADIUS_RO and GEORADIUSBYMEMBER_RO 22d81a94 (Michael Grunder)
• RedisCluster auth c5994f2a (Pavlo Yatsukhnenko)
• Different key hashing algorithms from hash extension 850027ff (Pavlo Yatsukhnenko)

Changed

• Proper persistent connections pooling implementation a3703820, c76e00fb, 0433dc03, c75b3b93 (Pavlo Yatsukhnenko)

• Use zend_string for storing key hashing algorithm 8cd165df, 64e6a57f, Pavlo Yatsukhnenko

• Add callback parameter to subscribe/psubscribe arginfo 0653ff31, (Pavlo Yatsukhnenko)

• Xgroup updates 15995c06 (Michael Grunder)

• Use zend_string for pipeline_cmd e98f5116 (Pavlo Yatsukhnenko)

• Implement consistent hashing algorithm for RedisArray bb32e6f3, 71922bf1 (Pavlo Yatsukhnenko)

• Use zend_string for storing RedisArray hosts 602740d3, 3e7e1c83 (Pavlo Yatsukhnenko)

• Refactor redis_sock_read_bulk_reply bc4dbc4b (Pavlo Yatsukhnenko)

Fixed

• Don't check the number affected keys in PS_UPDATE_TIMESTAMP_FUNC b00060ce (Pavlo Yatsukhnenko)
• Cancel pipeline mode without executing commands 789256d7 (Pavlo Yatsukhnenko)
• Breaking the lock acquire loop in case of network problems 61889cd7 (@SkydiveMarius)
• Update lzf_compress to be compatible with PECL lzf extension b27fd430 (@jrchamp)
• Fix RedisCluster keys memory leak 3b56b7db (Michael Grunder)
• Directly use return_value in RedisCluster::keys method ad10a49e (Pavlo Yatsukhnenko)
• Fix segfault in Redis Cluster with inconsistent configuration 72749916, 6e455e2e (Pavlo Yatsukhnenko)
• Masters info leakfix 91bd7426 (Michael Grunder)
• Remove unused parameter lazy_connect from redis_sock_create c0793e8b (Pavlo Yatsukhnenko)
• Remove useless ZEND_ACC_[C|D]TOR. bc9b5597 (@twosee)
• Documentation improvements (yulonghu, @alexander-schranz, @hmc, Pavlo Yatsukhnenko, Michael Grunder)

[4.2.0] - 2018-11-08 (GitHub, PECL)

The main feature of this release is new Streams API implemented by Michael Grunder.

Added

• Streams API 2c9e0572, 0b97ec37 (Michael Grunder)
• Display ini entries in output of phpinfo 908ac4b3 (Pavlo Yatsukhnenko)
• Persistant connections can be closed via close method + change reconnection logic 1d997873 (Pavlo Yatsukhnenko)

Changed

• Optimize close method 2a1ef961 (yulonghu)
• Use a ZSET insted of SET for EVAL tests 2e412373 (Michael Grunder)
• Modify session testing logic bfd27471 (Michael Grunder)
• Documentation improvements (@michael-grunder, @elcheco, @lucascourot, @nolimitdev, Michael Grunder)

Fixed

• Prevent potential infinite loop for sessions 4e2de158 (Pavlo Yatsukhnenko)
• Fix coverty warnings 6f7ddd27 (Pavlo Yatsukhnenko)
• Fix session memory leaks 071a1d54, 92f14b14 (Pavlo Yatsukhnenko, Michael Grunder)
• Fix XCLAIM on 32-bit installs 18dc2aac (Michael Grunder)
• Build warning fixes b5093910, 51027044, 8b0f28cd (Pavlo Yatsukhnenko, Remi Collet, twosee)
• Fix incorrect arginfo for Redis::sRem and Redis::multi 25b043ce (Pavlo Yatsukhnenko)
• Treat a -1 response from cluster_check_response as a timeout. 27df9220, 07ef7f4e, d1172426 (Michael Grunder).
• Missing space between command and args 0af2a7fe (@remicollet)
• Reset the socket after a timeout to make sure no wrong data is received cd6ebc6d (@marcdejonge)
• Allow '-' and '+' arguments and add tests for zLexCount and zRemRangeByLex d4a08697 (Michael Grunder)
• Fix printf format warnings dcde9331 (Pavlo Yatsukhnenko)
• Session module is required 58bd8cc8 (@remicollet)
• Set default values for ini entries e206ce9c (Pavlo Yatsukhnenko)

[4.0.0] - 2018-03-07 (GitHub, PECL)

WARNING: THIS RELEASE CONTAINS BREAKING API CHANGES!

Added

• Add proper ARGINFO for all methods. (Pavlo Yatsukhnenko, Michael Grunder)
• Let EXISTS take multiple keys cccc39 (Michael Grunder)
• Implement SWAPDB and UNLINK commands 84f1f28b, 9e65c429 (Michael Grunder)
• Add LZF compression (experimental) e2c51251, 8cb2d5bd, 8657557 (Pavlo Yatsukhnenko)
• Allow mixing MULTI and PIPELINE modes (experimental) 5874b0 (Pavlo Yatsukhnenko)

Changed

• Use zend_string as returning value for ra_extract_key and ra_call_extractor 9cd05911 (Pavlo Yatsukhnenko)
• Return real connection error as exception 5b9c0c60 (Pavlo Yatsukhnenko, Michael Grunder)
• Use zend_string for storing auth and prefix members 4b8336f7 (Pavlo Yatsukhnenko)
• Add tcp_keepalive option to redis sock 68c58513, 5101172a, 010336d5, 51e48729 (@git-hulk, Michael Grunder)
• More robust GEORADIUS COUNT validation f7edee5d (Michael Grunder)
• Allow to use empty string as persistant_id ec4fd1bd (Pavlo Yatsukhnenko)
• Documentation improvements (Michael Grunder, @TomA-R)

Fixed

• Disallow using empty string as session name. 485db46f (Pavlo Yatsukhnenko)
• The element of z_seeds may be a reference on php7 367bc6aa, 1e63717a (@janic716)
• Avoid connection in helper methods 91e9cfe1 (Pavlo Yatsukhnenko)
• Don't use convert_to_string in redis_hmget_cmd 99335d6 (Pavlo Yatsukhnenko)
• PHP >=7.3.0 uses zend_string to store php_url elements b566fb44 (@fmk)

[3.1.5] - 2017-09-27 (GitHub, PECL)

This is interim release which contains only bug fixes.

Fixed

• Fix segfault when extending Redis class in PHP 5 d23eff (Pavlo Yatsukhnenko)
• Fix RedisCluster constructor with PHP 7 strict scalar type 5c21d7 (Pavlo Yatsukhnenko)
• Allow to use empty string as persistant_id 344de5 (Pavlo Yatsukhnenko)
• Fix cluster_init_seeds. db1347 (@adlagares)
• Fix z_seeds may be a reference 42581a (@janic716)
• PHP >=7.3 uses zend_string for php_url elements b566fb (@fmk)

[3.1.4] - 2017-09-27 (GitHub, PECL)

The primary new feature phpredis 3.1.4 is the ability to send MULTI .. EXEC blocks in pipeline mode. There are also many bugfixes and minor improvements to the api, listed below.

Added

• Allow mixing MULTI and PIPELINE modes (experimental)! 5874b0 (Pavlo Yatsukhnenko)
• Added integration for coverty static analysis and fixed several warnings faac8b0, eff7398, 4766c25, 0438ab4, 1e0b065, 733732a, 26eeda5, 735025, 42f1c9, af71d4 (Pavlo Yatsukhnenko).
• Added arginfo introspection structures 81a0303, d5609fc, e5660be, 3c60e1f, 50dcb15, 6c2c6fa, 212e323, e23be2c, 682593d, f8de702, 4ef3acd, f116be9, 5c111dd, 9caa029, 0d69650, 6859828, 024e593, 3643ab6, f576fab, 122d41f, a09d0e6 (Tyson Andre, Pavlo Yatsukhnenko).
• Added a github issue template 61aba9 (Pavlo Yatsukhnenko)

Changed

• Refactor redis_send_discard ea15ce (Pavlo Yatsukhnenko)
• Improve redis array rehash 577a91 (Pavlo Yatsukhnenko)
• Change redis array pure_cmds from zval to hashtable a56ed7 (Pavlo Yatsukhnenko)
• Use zend_string rather than char for various context fields (err, prefix, etc) 2bf7b2 (Pavlo Yatsukhnenko)
• Updated runtime exception handling 8dcaa4, 7c1407 (Pavlo Yatsukhnenko)

Fixed

• Fixed link to redis cluster documentation 3b0b06 (Pavlo Yatsukhnenko)
• Removed duplicate HGET in redis array hash table, formatting d0b9c5 (Pavlo Yatsukhnenko).
• Treat NULL bulk as success for session read 659450 (Pavlo Yatsukhnenko)
• Fix valgrind warnings 471ce07, 1ab89e1, b624a8b (Pavlo Yatsukhnenko)
• Fix php5/php7 compatibility layer 1ab89e, 4e3225 (Pavlo Yatsukhnenko)
• Fix typo in README.markdown e47e44 (Toby Schrapel)
• Initialize gc member of zend_string 37f569 (Pavlo Yatsukhnenko).
• Don't try to set TCP_NODELAY on a unix socket and don't warn on multiple calls to pipeline d11798, 77aeba (Michael Grunder)
• Various other library fixes 142b51, 4452f6, e672f4, 658ee3, c9df77, 4a0a46 (Pavlo Yatsukhnenko)

Removed

• Remove unused PHP_RINIT and PHP_RSHUTDOWN functions c760bf (Pavlo Yatsukhnenko)

[3.1.3] - 2017-07-15 (GitHub, PECL)

This release contains two big improvements:

1. Adding a new printf like command construction function with additionaly format specifiers specific to phpredis.
2. Implementation of custom objects for Redis and RedisArray wich eliminates double hash lookup.

Also many small improvements and bug fixes were made.

Added

• Add hStrLen command c52077, fb88e1 (Pavlo Yatsukhnenko)
• A printf like method to construct a Redis RESP command a4a0ed, d75081, bdd287, 0eaeae, b3d00d (Michael Grunder)
• Use custom objects instead of zend_list for storing Redis/RedisArray a765f8, 8fa85a (Pavlo Yatsukhnenko)
• Add configureoption tag to package.xml 750963 (Pavlo Yatsukhnenko)

Changed

• Add optional COUNT argument to sPop d2e203 (Michael Grunder)
• Allow sInterStore to take one arg 26aec4, 4cd06b (Michael Grunder)
• Allow MIGRATE to accept multiple keys 9aa3db (Michael Grunder)
• Use crc32 table from PHP distro f81694 (Pavlo Yatsukhnenko)
• Throw exception for all non recoverable errors e37239 (Pavlo Yatsukhnenko)
• Increase read buffers size 520e06 (Pavlo Yatsukhnenko)
• Better documentation f0c25a, c5991f, 9ec9ae (Michael Grunder)
• Better TravisCI integration e37c08 (Pavlo Yatsukhnenko)

Fixed

• Make sure redisCluster members are all initialized on (re)creation 162d88
• (Michael Grunder).
• Fix Null Bulk String response parsing in cluster library 058753
• (Alberto Fernández)
• Allow using numeric string in zInter command ba0070 (Pavlo Yatsukhnenko)
• Use ZVAL_DEREF macros for dereference input variables ad4596
• (Pavlo Yatsukhnenko)
• Fix read_timeout 18149e, b56dc4 (Pavlo Yatsukhnenko)
• Fix zval_get_string impl for PHP5 4e56ba (Pavlo Yatsukhnenko)
• Fix Redis/RedisArray segfaults be5c1f, 635c3a, 1f8dde, 43e1e0
• (Pavlo Yatsukhnenko)
• Fix memory leak and potential segfault aa6ff77a, 88efaa (Michael Grunder)
• Assume "NULL bulk" reply as success (empty session data) 4a81e1 (Pavlo Yatsukhnenko)
• Refactoring (Pavlo Yatsukhnenko, Michael Grunder)

[3.1.2] - 2017-03-16 (GitHub, PECL)

Changes

• Re allow single array for sInterStore 6ef0c2, d01966 (Michael Grunder)
• Better TravisCI integration 4fd2f6 (Pavlo Yatsukhnenko)

Fixed

• RedisArray segfault fix 564ce3 (Pavlo Yatsukhnenko)
• Small memory leak fix 645888b (Mike Grunder)
• Segfault fix when recreating RedisCluster objects abf7d4 (Michael Grunder)
• Fix for RedisCluster bulk response parsing 4121c4 (Alberto Fernández)

[3.1.1] - 2017-02-01 (GitHub, PECL)

This release contains mostly fixes for issues introduced when merging the php 5 and 7 codebase into a single branch.

• Additional test updates for 32 bit systems (@remicollet)
• ARM rounding issue in tests (@remicollet)
• Use new zend_list_close instead of zend_list_delete when reconnecting.
• Refactoring of redis_boolean_response_impl and redis_sock_write (@yatsukhnenko)
• Fixed a segfault in igbinary serialization (@yatsukhnenko)
• Restore 2.2.8/3.0.0 functionality to distinguish between an error and simply empty session data. (@remicollet)
• Fix double to string conversion function (@yatsukhnenko)
• Use PHP_FE_END definition when available (@remicollet)
• Fixed various 'static function declared but not used' warnings
• Fixes to various calls which were typecasting pointers to the
• wrong size. (@remicollet)
• Added php session unit test (@yatsukhnenko)
• Added explicit module dependancy for igbinary (@remicollet)
• Added phpinfo serialization information (@remicollet)

[3.1.0] - 2016-12-14 (GitHub, PECL)

In this version of phpredis codebase was unified to work with all versions of php \o/ Also many bug fixes and some improvements has been made.

Added

• Support the client to Redis Cluster just having one master (andyli) 892e5646
• Allow both long and strings that are longs for zrangebyscore offset/limit (Michael Grunder) bdcdd2aa
• Process NX|XX, CH and INCR options in zAdd command 71c9f7c8 (Pavlo Yatsukhnenko)

Fixed

• Fix incrby/decrby for large integers (Michael Grunder) 3a12758a
• Use static declarations for spl_ce_RuntimeException decl a9857d69 (Jeremy Mikola)
• Fixed method call problem causes session handler to display two times 24f86c49 (ZiHang Gao).
• PSETEX method returns '+OK' on success, not true afcd8445 (sitri@ndxbn)
• Fix integer overflow for long (>32bit) increments in hIncrBy 58e1d799 (@iyesin)
• Move zend_object handler to the end (Michael Grunder) 34107966
• Using setOption on redis array causes immediate connection f1a85b38 (Pavlo Yatsukhnenko)

[3.0.0] - 2016-06-10 (GitHub, PECL)

This version of phpredis supports cluster and is intended for php versions 7.0.0 and higher. To compile cluster-enabled phpredis for older versions of php, please use the 2.2.8 pecl package.

A huge thanks goes out to Sean DuBois for doing all the work required to get phpredis working in php 7.0!

Added

• PHP 7 Support 3159bd2, 567dc2f, daa4d9f, f2711e3, 9cb9d07, d51c89, 9ff8f49, 33bb629, cbdf65a, f30b7fd, c687a51, 6b3e773, 2bf8241, 71bd3d, 9221ca4, 4e00df6, e2407ca, 97fcfe6, 77e6200 Sean DuBois
• Redis Cluster support
• IPv6 support

Changed

• Allow SINTERSTORE to take a single array argument again
• Exception handling improvement Jan-E 314a2c3c
• Allow '-' and '+' in ZRANGEBYLEX Patrick Pokatilo 8bfa2188

Fixed

• config.w32 fix Jan-E 495d308, c9e0b682
• Unit test fix for max int value Jan-E 659ea2aa
• unsigned long -> zend_ulong fix Jan-E 4d66e3d4
• Visual Stuio 14 fixes Jan-E ea98401c
• Segfault fix when looking up our socket ephemeralsnow 0126481a
• Documentation fixes Ares 54b9a0ec
• php7 related memory leak fix Stuart Carnie b75bf3b4
• Potential segfault fix in cluster session Sergei Lomakov 661fb5b1
• php7 related serialization leak fix (Adam Harvey) c40fc1d8

[2.2.8] - 2016-06-02 (GitHub, PECL)

The main improvement in this version of phpredis is support for Redis Cluster. This version of phpredis is intended for versions of php older than 7.

Added

• Added randomization to our seed nodes to balance which instance is used to map the keyspace 32eb1c5f (Vitaliy Stepanyuk)
• Added support for IPv6 addresses

Fixed

• PHP liveness checking workaround (Shafreeck Sea) c18d58b9
• Various documentation and code formatting and style fixes (ares333, sanpili, Bryan Nelson, linfangrong, Romero Malaquias, Viktor Szépe)
• Fix scan reply processing to use long instead of int to avoid overflow mixiaojiong).
• Fix potential segfault in Redis Cluster session storage cc15aae (Sergei Lomakov).
• Fixed memory leak in discard function 17b1f427
• Sanity check for igbinary unserialization 3266b222, 528297a (Maurus Cuelenaere).
• Fix segfault occuring from unclosed socket connection for Redis Cluster 04196aee (CatKang)
• Case insensitive zRangeByScore options
• Fixed dreaded size_t vs long long compiler warning

[2.2.7] - 2015-03-03 (GitHub, PECL)

Added

• Implemented PFADD, PFMERGE, and PFCOUNT command handling
• Implemented ZRANGEBYLEX command (holding off on ZREVRANGEBYLEX as that won't be out until 3.0)
• Implemented getMode() so clients can detect whether we're in ATOMIC/MULTI/PIPELINE mode.
• Implemented rawCommand() so clients can send arbitrary things to the redis server
• Implemented DEBUG OBJECT (@michael-grunder, @isage)
• Added/abide by connect timeout for RedisArray

Fixed

• Select to the last selected DB when phpredis reconnects
• Fix a possible invalid free in _serialize()
• Added SAVE and BGSAVE to "distributable" commands for RedisArray
• Fixed invalid "argc" calculation in HLL commands (@welting)
• Allow clients to break out of the subscribe loop and return context.
• Fixes a memory leak in SCAN when OPT_SCAN_RETRY id.
• Fix possible segfault when igbinary is enabled (@remicollet).
• Add a couple of cases where we throw on an error (LOADING/NOAUTH/MASTERDOWN)
• Fix several issues with serialization NARY
• Fix missing TSRMLS_CC and a TSRMLS_DC/TSRMLS_CC typo (@itcom)

[2.2.5] - 2014-03-15 (GitHub, PECL)

Added

• Support for the BITPOS command
• Connection timeout option for RedisArray (@MiketoString)
• A _serialize method, to complement our existing _unserialize method
• Support for the PUBSUB command
• Support for SCAN, SSCAN, HSCAN, and ZSCAN
• Support for the WAIT command

Fixed

• Handle the COPY and REPLACE arguments for the MIGRATE command
• Fix syntax error in documentation for the SET command (@mithunsatheesh)
• Fix Homebrew documentation instructions (@mathias)

[2.2.4] - 2013-09-01 (GitHub, PECL)

Added

• Randomized reconnect delay for RedisArray @mobli
• Lazy connections to RedisArray servers @mobli
• Allow LONG and STRING keys in MGET/MSET
• Extended SET options for Redis >= 2.6.12
• Persistent connections and UNIX SOCKET support for RedisArray
• Allow aggregates for ZUNION/ZINTER without weights @mheijkoop
• Support for SLOWLOG command

Changed

• Reworked MGET algorithm to run in linear time regardless of key count.
• Reworked ZINTERSTORE/ZUNIONSTORE algorithm to run in linear time

Fixed

• C99 Compliance (or rather lack thereof) fix @mobli
• Added ZEND_ACC_CTOR and ZEND_ACC_DTOR @euskadi31
• Stop throwing and clearing an exception on connect failure @matmoi
• Fix a false positive unit test failure having to do with TTL returns