PHP extension for interfacing with Redis

This extension provides an API for communicating with Redis servers.

phpredis 3.1.4RC2

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:

* 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)
* Fixed link to redis cluster documentation [3b0b06] (Pavlo Yatsukhnenko)
* Remove unused PHP_RINIT and PHP_RSHUTDOWN functions [c760bf] (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)
* Refactor redis_send_discard [ea15ce] (Pavlo Yatsukhnenko)
* Updated runtime exception handling [8dcaa4, 7c1407] (Pavlo Yatsukhnenko)
* Added a github issue template [61aba9] (Pavlo Yatsukhnenko)
* Initialize gc member of zend_string [37f569) (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] (Mark Shehata)
* Improve redis array rehash [577a91] (Pavlo Yatsukhnenko)
* Change redis array pure_cmds from zval to hashtable [a56ed7] (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)
* Use zend_string rather than char* for various context fields (err, prefix, etc) [2bf7b2] (Pavlo Yatsukhnenko)
* Various other library fixes [142b51, 4452f6, e672f4, 658ee3, c9df77, 4a0a46] (Pavlo Yatsukhnenko)