Merge pull request ukko#26 from clslrns/patch-1

ukko · ukko · commit 128152c917c6 · 2016-03-03T14:41:31.000+03:00
Add return type for exec() to get rid of warning
diff --git a/src/Redis.php b/src/Redis.php
@@ -306,6 +306,7 @@ public function multi( $mode = Redis::MULTI ) {}
 
     /**
      * @see multi()
+     * @return void|array
      * @link    http://redis.io/commands/exec
      */
     public function exec( ) {}
