php-memcached extension v 2.1.0

CREDITS

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+memcached
+Andrei Zmievski, Oleg Grenrus (igbinary support)

ChangeLog

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+memcached extension changelog
+
+Version 2.1.0
+-------------
+	* Drop support for libmemcached 0.x series, now 1.0.x is required
+	* Add support for virtual bucket distribution
+	* Fix compilation against PHP 5.2
+
+Version 2.0.1
+-------------
+	* Fix embedded version number to be not -dev
+
+Version 2.0.0
+-------------
+	* Add touch() and touchByKey() methods
+	* Add resetServerList() and quit() methods
+	* Support binary protocol in sessions
+	* Make it work with libmemcached up to 1.0.4
+	* Test against PHP 5.4.0
+
+Version 2.0.0b2
+---------------
+	* Add OPT_REMOVE_FAILED_SERVERS option.
+	* Make it work with libmemcached up to 0.49.
+	* Fix a case where invalid session ID could lock the script.
+	* Improve session support:
+		- Add support for libmemcached config string
+		- Add persistence support via PERSISTENT=persistent_id prefix
+		  of the save_path
+	* Add 3rd parameter to the __construct() that allows specification
+	  of libmemcached configuration string
+	* Fix a possible crash in __construct() when using persistent
+	  connections
+	* Add work-around a bug in libmemcached < 0.50 that causes truncation
+	  of last character of server key prefix
+	* When using multiple servers implement transparent fail-over
+	* Fix php_memc_cas_impl() implementation when server_key is not being used
+	* Add support for incrementByKey() and decrementByKey()
+	* Make increment/decrement initialize value when it is not available (when
+	  using binary protocol)
+
+Version 2.0.0b1
+---------------
+	* Change the return value for non-existing keys to be NULL rather than
+	  'false', affects simple get only
+	* Add fastlz library that provides better/faster payload compression
+	* Add configure switch to enable/disable JSON serialization support
+	* Add getAllKeys() method
+	* Add deleteMulti() and deleteMultiByKey() methods
+	* Add isPristine() and isPersistent() methods
+	* Add setOptions() method to set multiple options at once
+	* Add SERIALIZER_JSON_ARRAY type that decodes JSON payloads as arrays
+	  instead of objects
+	* Add support for Unix domain socket connections
+	* Add memcached.compression_threshold INI setting
+	* Add memcached.compression_factor INI setting
+	* Add memcached.compression_type INI setting
+	* Implement a few speed optimizations
+	* Many bug fixes and memory leaks plugged
+	* Add several more tests
+	* Add constants for libmemcached 0.37+:
+	    - Memcached::OPT_NUMBER_OF_REPLICAS
+	    - Memcached::OPT_RANDOMIZE_REPLICA_READ
+	* Add 'on_new' callback to constructor
+	* Add SASL support
+
+Version 1.0.1
+-------------
+	* Fix JSON API handling to account for PHP 5.2/5.3 version differences.
+	* Add memcached.sess_locking, memcached.sess_lock_wait, and
+	  memcached.sess_prefix INI entries.
+	* Add OPT_AUTO_EJECT_HOSTS option.
+
+Version 1.0.0
+-------------
+	* First stable release.
+	* Add getResultMessage() method.
+	* Fix OPT_RECV_TIMEOUT definition.
+	* Initialize Session lock wait to max execution time (if max execution
+	  time is unlimited, default to 30 seconds).
+
+Version 0.2.0
+-------------
+	* Add JSON serializer support, requires PHP 5.2.10+.
+	* Add HAVE_JSON and HAVE_IGBINARY class constants that indicate
+	  whether the respective serializers are available.
+	* Add 'flags' parameter to getMulti() and getMultiByKey().
+	* Add GET_PRESERVE_ORDER class constant that can be used with
+	  abovementioned flags parameter to make the order of the keys in the
+	  response match the request.
+	* Fix an issue with retrieving 0-length payloads (FALSE boolean value).
+	* Refactor the way payload types are stored in memcached flags to optimize
+	  the structure and allow for future expansion. WARNING! You have to flush
+	  the cache when upgrading to this version.
+	* Add several tests.
+
+Version 0.1.5
+-------------
+	* Implement getVersion().
+	* Add support for preserving boolean value types.
+	* Fix crash when child class does not call constructor.
+	* Fix bug #16084 (Crash when addServers is called with an associative array).
+	* ZTS compilation fixes.
+
+Version 0.1.4
+-------------
+	* Fix compilation against PHP 5.3.
+	* Add support for 'igbinary' serializer (Oleg Grenrus)
+
+Version 0.1.3
+-------------
+	* Bludgeon bug #15896 (Memcached setMulti error) into submission.
+
+Version 0.1.2
+-------------
+	* Fix bug #15896 (Memcached setMulti error).
+	* Check for empty key in getServerByKey().
+	* Allow passing 'null' for callbacks.
+	* get() with cas token fetching wasn't erroring out properly.
+	* Rename certain parameters in the API to be more clear.
+	* Allow only strings as the append/prepend value.
+	* Remove expiration parameter from append/prepend.
+
+Version 0.1.1
+-------------
+	* Add OPT_LIBKETAMA_COMPATIBLE option.
+	* Implement addServers() method.
+	* Swap internal compressed and serialized flags to be compatible with other clients.
+
+Version 0.1.0
+-------------
+	* Initial release