diff --git a/lib/Predis/Commands/Append.php b/lib/Predis/Commands/Append.php
index 006ef067..cd4256c4 100644
--- a/lib/Predis/Commands/Append.php
+++ b/lib/Predis/Commands/Append.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Append extends Command {
-    public function getId() { return 'APPEND'; }
+    public function getId() {
+        return 'APPEND';
+    }
 }
diff --git a/lib/Predis/Commands/Auth.php b/lib/Predis/Commands/Auth.php
index 966382d2..ad9ea3f6 100644
--- a/lib/Predis/Commands/Auth.php
+++ b/lib/Predis/Commands/Auth.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Auth extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'AUTH'; }
+    public function getId() {
+        return 'AUTH';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/BackgroundRewriteAppendOnlyFile.php b/lib/Predis/Commands/BackgroundRewriteAppendOnlyFile.php
index 61c10ad0..07b4c3e4 100644
--- a/lib/Predis/Commands/BackgroundRewriteAppendOnlyFile.php
+++ b/lib/Predis/Commands/BackgroundRewriteAppendOnlyFile.php
@@ -3,8 +3,14 @@
 namespace Predis\Commands;
 
 class BackgroundRewriteAppendOnlyFile extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'BGREWRITEAOF'; }
+    public function getId() {
+        return 'BGREWRITEAOF';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
     public function parseResponse($data) {
         return $data == 'Background append only file rewriting started';
     }
diff --git a/lib/Predis/Commands/BackgroundSave.php b/lib/Predis/Commands/BackgroundSave.php
index c65eb9f5..7c1e0ef1 100644
--- a/lib/Predis/Commands/BackgroundSave.php
+++ b/lib/Predis/Commands/BackgroundSave.php
@@ -3,8 +3,14 @@
 namespace Predis\Commands;
 
 class BackgroundSave extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'BGSAVE'; }
+    public function getId() {
+        return 'BGSAVE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
     public function parseResponse($data) {
         if ($data == 'Background saving started') {
             return true;
diff --git a/lib/Predis/Commands/Command.php b/lib/Predis/Commands/Command.php
index 5c607280..42eee048 100644
--- a/lib/Predis/Commands/Command.php
+++ b/lib/Predis/Commands/Command.php
@@ -8,6 +8,30 @@ abstract class Command implements ICommand {
     private $_hash;
     private $_arguments = array();
 
+    protected function filterArguments(Array $arguments) {
+        return $arguments;
+    }
+
+    public function setArguments(/* arguments */) {
+        $this->_arguments = $this->filterArguments(func_get_args());
+        unset($this->_hash);
+    }
+
+    public function setArgumentsArray(Array $arguments) {
+        $this->_arguments = $this->filterArguments($arguments);
+        unset($this->_hash);
+    }
+
+    public function getArguments() {
+        return $this->_arguments;
+    }
+
+    public function getArgument($index = 0) {
+        if (isset($this->_arguments[$index]) === true) {
+            return $this->_arguments[$index];
+        }
+    }
+
     protected function canBeHashed() {
         return isset($this->_arguments[0]);
     }
@@ -50,30 +74,6 @@ abstract class Command implements ICommand {
         return null;
     }
 
-    protected function filterArguments(Array $arguments) {
-        return $arguments;
-    }
-
-    public function setArguments(/* arguments */) {
-        $this->_arguments = $this->filterArguments(func_get_args());
-        unset($this->_hash);
-    }
-
-    public function setArgumentsArray(Array $arguments) {
-        $this->_arguments = $this->filterArguments($arguments);
-        unset($this->_hash);
-    }
-
-    public function getArguments() {
-        return $this->_arguments;
-    }
-
-    public function getArgument($index = 0) {
-        if (isset($this->_arguments[$index]) === true) {
-            return $this->_arguments[$index];
-        }
-    }
-
     public function parseResponse($data) {
         return $data;
     }
diff --git a/lib/Predis/Commands/Config.php b/lib/Predis/Commands/Config.php
index 2dde0c25..2faa9bee 100644
--- a/lib/Predis/Commands/Config.php
+++ b/lib/Predis/Commands/Config.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Config extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'CONFIG'; }
+    public function getId() {
+        return 'CONFIG';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/DatabaseSize.php b/lib/Predis/Commands/DatabaseSize.php
index b2c404c6..0768ea89 100644
--- a/lib/Predis/Commands/DatabaseSize.php
+++ b/lib/Predis/Commands/DatabaseSize.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class DatabaseSize extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'DBSIZE'; }
+    public function getId() {
+        return 'DBSIZE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Decrement.php b/lib/Predis/Commands/Decrement.php
index e0dabac3..8c6f8e45 100644
--- a/lib/Predis/Commands/Decrement.php
+++ b/lib/Predis/Commands/Decrement.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Decrement extends Command {
-    public function getId() { return 'DECR'; }
+    public function getId() {
+        return 'DECR';
+    }
 }
diff --git a/lib/Predis/Commands/DecrementBy.php b/lib/Predis/Commands/DecrementBy.php
index a2784ba1..1b5df1c2 100644
--- a/lib/Predis/Commands/DecrementBy.php
+++ b/lib/Predis/Commands/DecrementBy.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class DecrementBy extends Command {
-    public function getId() { return 'DECRBY'; }
+    public function getId() {
+        return 'DECRBY';
+    }
 }
diff --git a/lib/Predis/Commands/Delete.php b/lib/Predis/Commands/Delete.php
index a844acdf..82cbb1da 100644
--- a/lib/Predis/Commands/Delete.php
+++ b/lib/Predis/Commands/Delete.php
@@ -5,6 +5,14 @@ namespace Predis\Commands;
 use Predis\Utils;
 
 class Delete extends Command {
+    public function getId() {
+        return 'DEL';
+    }
+
+    public function filterArguments(Array $arguments) {
+        return Utils::filterArrayArguments($arguments);
+    }
+
     protected function canBeHashed() {
         $args = $this->getArguments();
         if (count($args) === 1) {
@@ -12,8 +20,4 @@ class Delete extends Command {
         }
         return $this->checkSameHashForKeys($args);
     }
-    public function getId() { return 'DEL'; }
-    public function filterArguments(Array $arguments) {
-        return Utils::filterArrayArguments($arguments);
-    }
 }
diff --git a/lib/Predis/Commands/Discard.php b/lib/Predis/Commands/Discard.php
index d0177cfd..c3e53f1d 100644
--- a/lib/Predis/Commands/Discard.php
+++ b/lib/Predis/Commands/Discard.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Discard extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'DISCARD'; }
+    public function getId() {
+        return 'DISCARD';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/DoEcho.php b/lib/Predis/Commands/DoEcho.php
index 5caa4ec8..aeeef8a4 100644
--- a/lib/Predis/Commands/DoEcho.php
+++ b/lib/Predis/Commands/DoEcho.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class DoEcho extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'ECHO'; }
+    public function getId() {
+        return 'ECHO';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Exec.php b/lib/Predis/Commands/Exec.php
index 99e6a851..bf641bdf 100644
--- a/lib/Predis/Commands/Exec.php
+++ b/lib/Predis/Commands/Exec.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Exec extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'EXEC'; }
+    public function getId() {
+        return 'EXEC';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Exists.php b/lib/Predis/Commands/Exists.php
index 4b2c840c..43bba57e 100644
--- a/lib/Predis/Commands/Exists.php
+++ b/lib/Predis/Commands/Exists.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Exists extends Command {
-    public function getId() { return 'EXISTS'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'EXISTS';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/Expire.php b/lib/Predis/Commands/Expire.php
index 3172b168..ec0cc674 100644
--- a/lib/Predis/Commands/Expire.php
+++ b/lib/Predis/Commands/Expire.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Expire extends Command {
-    public function getId() { return 'EXPIRE'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'EXPIRE';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/ExpireAt.php b/lib/Predis/Commands/ExpireAt.php
index 19af372f..3c7984b2 100644
--- a/lib/Predis/Commands/ExpireAt.php
+++ b/lib/Predis/Commands/ExpireAt.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class ExpireAt extends Command {
-    public function getId() { return 'EXPIREAT'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'EXPIREAT';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/FlushAll.php b/lib/Predis/Commands/FlushAll.php
index 1eb6bd61..953e4409 100644
--- a/lib/Predis/Commands/FlushAll.php
+++ b/lib/Predis/Commands/FlushAll.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class FlushAll extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'FLUSHALL'; }
+    public function getId() {
+        return 'FLUSHALL';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/FlushDatabase.php b/lib/Predis/Commands/FlushDatabase.php
index 448efb08..d9f05294 100644
--- a/lib/Predis/Commands/FlushDatabase.php
+++ b/lib/Predis/Commands/FlushDatabase.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class FlushDatabase extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'FLUSHDB'; }
+    public function getId() {
+        return 'FLUSHDB';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Get.php b/lib/Predis/Commands/Get.php
index 4a7bde63..c32b221e 100644
--- a/lib/Predis/Commands/Get.php
+++ b/lib/Predis/Commands/Get.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Get extends Command {
-    public function getId() { return 'GET'; }
+    public function getId() {
+        return 'GET';
+    }
 }
diff --git a/lib/Predis/Commands/GetBit.php b/lib/Predis/Commands/GetBit.php
index 8dd5f5e9..b064f4b9 100644
--- a/lib/Predis/Commands/GetBit.php
+++ b/lib/Predis/Commands/GetBit.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class GetBit extends Command {
-    public function getId() { return 'GETBIT'; }
+    public function getId() {
+        return 'GETBIT';
+    }
 }
diff --git a/lib/Predis/Commands/GetMultiple.php b/lib/Predis/Commands/GetMultiple.php
index 1c652c13..03a23966 100644
--- a/lib/Predis/Commands/GetMultiple.php
+++ b/lib/Predis/Commands/GetMultiple.php
@@ -5,11 +5,15 @@ namespace Predis\Commands;
 use Predis\Utils;
 
 class GetMultiple extends Command {
-    protected function canBeHashed() {
-        return $this->checkSameHashForKeys($this->getArguments());
+    public function getId() {
+        return 'MGET';
     }
-    public function getId() { return 'MGET'; }
+
     public function filterArguments(Array $arguments) {
         return Utils::filterArrayArguments($arguments);
     }
+
+    protected function canBeHashed() {
+        return $this->checkSameHashForKeys($this->getArguments());
+    }
 }
diff --git a/lib/Predis/Commands/GetRange.php b/lib/Predis/Commands/GetRange.php
index e6b71b38..0be9e8a6 100644
--- a/lib/Predis/Commands/GetRange.php
+++ b/lib/Predis/Commands/GetRange.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class GetRange extends Command {
-    public function getId() { return 'GETRANGE'; }
+    public function getId() {
+        return 'GETRANGE';
+    }
 }
diff --git a/lib/Predis/Commands/GetSet.php b/lib/Predis/Commands/GetSet.php
index 36f5b611..816aba9a 100644
--- a/lib/Predis/Commands/GetSet.php
+++ b/lib/Predis/Commands/GetSet.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class GetSet extends Command {
-    public function getId() { return 'GETSET'; }
+    public function getId() {
+        return 'GETSET';
+    }
 }
diff --git a/lib/Predis/Commands/HashDelete.php b/lib/Predis/Commands/HashDelete.php
index 70af036e..b5b9cd2a 100644
--- a/lib/Predis/Commands/HashDelete.php
+++ b/lib/Predis/Commands/HashDelete.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class HashDelete extends Command {
-    public function getId() { return 'HDEL'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'HDEL';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/HashExists.php b/lib/Predis/Commands/HashExists.php
index fc4b6ba8..5f834d7c 100644
--- a/lib/Predis/Commands/HashExists.php
+++ b/lib/Predis/Commands/HashExists.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class HashExists extends Command {
-    public function getId() { return 'HEXISTS'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'HEXISTS';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/HashGet.php b/lib/Predis/Commands/HashGet.php
index 668db489..7b2bb7ca 100644
--- a/lib/Predis/Commands/HashGet.php
+++ b/lib/Predis/Commands/HashGet.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class HashGet extends Command {
-    public function getId() { return 'HGET'; }
+    public function getId() {
+        return 'HGET';
+    }
 }
diff --git a/lib/Predis/Commands/HashGetAll.php b/lib/Predis/Commands/HashGetAll.php
index f0d9c3a6..45992a0d 100644
--- a/lib/Predis/Commands/HashGetAll.php
+++ b/lib/Predis/Commands/HashGetAll.php
@@ -5,7 +5,10 @@ namespace Predis\Commands;
 use Predis\Iterators\MultiBulkResponseTuple;
 
 class HashGetAll extends Command {
-    public function getId() { return 'HGETALL'; }
+    public function getId() {
+        return 'HGETALL';
+    }
+
     public function parseResponse($data) {
         if ($data instanceof \Iterator) {
             return new MultiBulkResponseTuple($data);
diff --git a/lib/Predis/Commands/HashGetMultiple.php b/lib/Predis/Commands/HashGetMultiple.php
index 70bc8968..0cea1c17 100644
--- a/lib/Predis/Commands/HashGetMultiple.php
+++ b/lib/Predis/Commands/HashGetMultiple.php
@@ -3,7 +3,10 @@
 namespace Predis\Commands;
 
 class HashGetMultiple extends Command {
-    public function getId() { return 'HMGET'; }
+    public function getId() {
+        return 'HMGET';
+    }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 2 && is_array($arguments[1])) {
             $flattenedKVs = array($arguments[0]);
diff --git a/lib/Predis/Commands/HashIncrementBy.php b/lib/Predis/Commands/HashIncrementBy.php
index 910c4248..7f8570c1 100644
--- a/lib/Predis/Commands/HashIncrementBy.php
+++ b/lib/Predis/Commands/HashIncrementBy.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class HashIncrementBy extends Command {
-    public function getId() { return 'HINCRBY'; }
+    public function getId() {
+        return 'HINCRBY';
+    }
 }
diff --git a/lib/Predis/Commands/HashKeys.php b/lib/Predis/Commands/HashKeys.php
index 3d117d2d..23fcd18a 100644
--- a/lib/Predis/Commands/HashKeys.php
+++ b/lib/Predis/Commands/HashKeys.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class HashKeys extends Command {
-    public function getId() { return 'HKEYS'; }
+    public function getId() {
+        return 'HKEYS';
+    }
 }
diff --git a/lib/Predis/Commands/HashLength.php b/lib/Predis/Commands/HashLength.php
index 12b7b208..1da170a3 100644
--- a/lib/Predis/Commands/HashLength.php
+++ b/lib/Predis/Commands/HashLength.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class HashLength extends Command {
-    public function getId() { return 'HLEN'; }
+    public function getId() {
+        return 'HLEN';
+    }
 }
diff --git a/lib/Predis/Commands/HashSet.php b/lib/Predis/Commands/HashSet.php
index 12ce8926..0436f710 100644
--- a/lib/Predis/Commands/HashSet.php
+++ b/lib/Predis/Commands/HashSet.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class HashSet extends Command {
-    public function getId() { return 'HSET'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'HSET';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/HashSetMultiple.php b/lib/Predis/Commands/HashSetMultiple.php
index 1093b5a1..aaf75b61 100644
--- a/lib/Predis/Commands/HashSetMultiple.php
+++ b/lib/Predis/Commands/HashSetMultiple.php
@@ -3,7 +3,10 @@
 namespace Predis\Commands;
 
 class HashSetMultiple extends Command {
-    public function getId() { return 'HMSET'; }
+    public function getId() {
+        return 'HMSET';
+    }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 2 && is_array($arguments[1])) {
             $flattenedKVs = array($arguments[0]);
diff --git a/lib/Predis/Commands/HashSetPreserve.php b/lib/Predis/Commands/HashSetPreserve.php
index 3325f366..5f0cfb01 100644
--- a/lib/Predis/Commands/HashSetPreserve.php
+++ b/lib/Predis/Commands/HashSetPreserve.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class HashSetPreserve extends Command {
-    public function getId() { return 'HSETNX'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'HSETNX';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/HashValues.php b/lib/Predis/Commands/HashValues.php
index 4ced5eb2..03e16a68 100644
--- a/lib/Predis/Commands/HashValues.php
+++ b/lib/Predis/Commands/HashValues.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class HashValues extends Command {
-    public function getId() { return 'HVALS'; }
+    public function getId() {
+        return 'HVALS';
+    }
 }
diff --git a/lib/Predis/Commands/Increment.php b/lib/Predis/Commands/Increment.php
index dc21a817..35319f6a 100644
--- a/lib/Predis/Commands/Increment.php
+++ b/lib/Predis/Commands/Increment.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Increment extends Command {
-    public function getId() { return 'INCR'; }
+    public function getId() {
+        return 'INCR';
+    }
 }
diff --git a/lib/Predis/Commands/IncrementBy.php b/lib/Predis/Commands/IncrementBy.php
index e0345e3c..33cb41a8 100644
--- a/lib/Predis/Commands/IncrementBy.php
+++ b/lib/Predis/Commands/IncrementBy.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class IncrementBy extends Command {
-    public function getId() { return 'INCRBY'; }
+    public function getId() {
+        return 'INCRBY';
+    }
 }
diff --git a/lib/Predis/Commands/Info.php b/lib/Predis/Commands/Info.php
index a300e5a3..c6d244ad 100644
--- a/lib/Predis/Commands/Info.php
+++ b/lib/Predis/Commands/Info.php
@@ -3,8 +3,14 @@
 namespace Predis\Commands;
 
 class Info extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'INFO'; }
+    public function getId() {
+        return 'INFO';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
     public function parseResponse($data) {
         $info      = array();
         $infoLines = explode("\r\n", $data, -1);
@@ -26,6 +32,7 @@ class Info extends Command {
         }
         return $info;
     }
+
     protected function parseDatabaseStats($str) {
         $db = array();
         foreach (explode(',', $str) as $dbvar) {
@@ -34,6 +41,7 @@ class Info extends Command {
         }
         return $db;
     }
+
     protected function parseAllocationStats($str) {
         $stats = array();
         foreach (explode(',', $str) as $kv) {
diff --git a/lib/Predis/Commands/Keys.php b/lib/Predis/Commands/Keys.php
index 339ba662..2510f903 100644
--- a/lib/Predis/Commands/Keys.php
+++ b/lib/Predis/Commands/Keys.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Keys extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'KEYS'; }
+    public function getId() {
+        return 'KEYS';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/LastSave.php b/lib/Predis/Commands/LastSave.php
index 4f8a6638..49768e8f 100644
--- a/lib/Predis/Commands/LastSave.php
+++ b/lib/Predis/Commands/LastSave.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class LastSave extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'LASTSAVE'; }
+    public function getId() {
+        return 'LASTSAVE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/ListIndex.php b/lib/Predis/Commands/ListIndex.php
index 436d40c6..177a3009 100644
--- a/lib/Predis/Commands/ListIndex.php
+++ b/lib/Predis/Commands/ListIndex.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListIndex extends Command {
-    public function getId() { return 'LINDEX'; }
+    public function getId() {
+        return 'LINDEX';
+    }
 }
diff --git a/lib/Predis/Commands/ListInsert.php b/lib/Predis/Commands/ListInsert.php
index ee4a884f..c5420bba 100644
--- a/lib/Predis/Commands/ListInsert.php
+++ b/lib/Predis/Commands/ListInsert.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListInsert extends Command {
-    public function getId() { return 'LINSERT'; }
+    public function getId() {
+        return 'LINSERT';
+    }
 }
diff --git a/lib/Predis/Commands/ListLength.php b/lib/Predis/Commands/ListLength.php
index 53c882e1..28fa647e 100644
--- a/lib/Predis/Commands/ListLength.php
+++ b/lib/Predis/Commands/ListLength.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListLength extends Command {
-    public function getId() { return 'LLEN'; }
+    public function getId() {
+        return 'LLEN';
+    }
 }
diff --git a/lib/Predis/Commands/ListPopFirst.php b/lib/Predis/Commands/ListPopFirst.php
index 58c1f2d2..4399d38d 100644
--- a/lib/Predis/Commands/ListPopFirst.php
+++ b/lib/Predis/Commands/ListPopFirst.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPopFirst extends Command {
-    public function getId() { return 'LPOP'; }
+    public function getId() {
+        return 'LPOP';
+    }
 }
diff --git a/lib/Predis/Commands/ListPopFirstBlocking.php b/lib/Predis/Commands/ListPopFirstBlocking.php
index ee48a269..31c9b9ce 100644
--- a/lib/Predis/Commands/ListPopFirstBlocking.php
+++ b/lib/Predis/Commands/ListPopFirstBlocking.php
@@ -3,10 +3,13 @@
 namespace Predis\Commands;
 
 class ListPopFirstBlocking extends Command {
+    public function getId() {
+        return 'BLPOP';
+    }
+
     protected function canBeHashed() {
         return $this->checkSameHashForKeys(
             array_slice(($args = $this->getArguments()), 0, count($args) - 1)
         );
     }
-    public function getId() { return 'BLPOP'; }
 }
diff --git a/lib/Predis/Commands/ListPopLast.php b/lib/Predis/Commands/ListPopLast.php
index e13532c7..792df506 100644
--- a/lib/Predis/Commands/ListPopLast.php
+++ b/lib/Predis/Commands/ListPopLast.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPopLast extends Command {
-    public function getId() { return 'RPOP'; }
+    public function getId() {
+        return 'RPOP';
+    }
 }
diff --git a/lib/Predis/Commands/ListPopLastBlocking.php b/lib/Predis/Commands/ListPopLastBlocking.php
index 3e0372d5..22b148cd 100644
--- a/lib/Predis/Commands/ListPopLastBlocking.php
+++ b/lib/Predis/Commands/ListPopLastBlocking.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPopLastBlocking extends ListPopFirstBlocking {
-    public function getId() { return 'BRPOP'; }
+    public function getId() {
+        return 'BRPOP';
+    }
 }
diff --git a/lib/Predis/Commands/ListPopLastPushHead.php b/lib/Predis/Commands/ListPopLastPushHead.php
index a5b934f6..390d7213 100644
--- a/lib/Predis/Commands/ListPopLastPushHead.php
+++ b/lib/Predis/Commands/ListPopLastPushHead.php
@@ -3,8 +3,11 @@
 namespace Predis\Commands;
 
 class ListPopLastPushHead extends Command {
+    public function getId() {
+        return 'RPOPLPUSH';
+    }
+
     protected function canBeHashed() {
         return $this->checkSameHashForKeys($this->getArguments());
     }
-    public function getId() { return 'RPOPLPUSH'; }
 }
diff --git a/lib/Predis/Commands/ListPopLastPushHeadBlocking.php b/lib/Predis/Commands/ListPopLastPushHeadBlocking.php
index 02152170..0e0088fa 100644
--- a/lib/Predis/Commands/ListPopLastPushHeadBlocking.php
+++ b/lib/Predis/Commands/ListPopLastPushHeadBlocking.php
@@ -3,10 +3,13 @@
 namespace Predis\Commands;
 
 class ListPopLastPushHeadBlocking extends Command {
+    public function getId() {
+        return 'BRPOPLPUSH';
+    }
+
     protected function canBeHashed() {
         return $this->checkSameHashForKeys(
             array_slice($args = $this->getArguments(), 0, count($args) - 1)
         );
     }
-    public function getId() { return 'BRPOPLPUSH'; }
 }
diff --git a/lib/Predis/Commands/ListPushHead.php b/lib/Predis/Commands/ListPushHead.php
index 26b6f9a4..9620975a 100644
--- a/lib/Predis/Commands/ListPushHead.php
+++ b/lib/Predis/Commands/ListPushHead.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPushHead extends Command {
-    public function getId() { return 'LPUSH'; }
+    public function getId() {
+        return 'LPUSH';
+    }
 }
diff --git a/lib/Predis/Commands/ListPushHeadX.php b/lib/Predis/Commands/ListPushHeadX.php
index ce592a8f..55ad1689 100644
--- a/lib/Predis/Commands/ListPushHeadX.php
+++ b/lib/Predis/Commands/ListPushHeadX.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPushHeadX extends Command {
-    public function getId() { return 'LPUSHX'; }
+    public function getId() {
+        return 'LPUSHX';
+    }
 }
diff --git a/lib/Predis/Commands/ListPushTail.php b/lib/Predis/Commands/ListPushTail.php
index b09e5c02..eb472bf4 100644
--- a/lib/Predis/Commands/ListPushTail.php
+++ b/lib/Predis/Commands/ListPushTail.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPushTail extends Command {
-    public function getId() { return 'RPUSH'; }
+    public function getId() {
+        return 'RPUSH';
+    }
 }
diff --git a/lib/Predis/Commands/ListPushTailX.php b/lib/Predis/Commands/ListPushTailX.php
index badddb72..55225ac2 100644
--- a/lib/Predis/Commands/ListPushTailX.php
+++ b/lib/Predis/Commands/ListPushTailX.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListPushTailX extends Command {
-    public function getId() { return 'RPUSHX'; }
+    public function getId() {
+        return 'RPUSHX';
+    }
 }
diff --git a/lib/Predis/Commands/ListRange.php b/lib/Predis/Commands/ListRange.php
index 55034a1b..5f2a14cd 100644
--- a/lib/Predis/Commands/ListRange.php
+++ b/lib/Predis/Commands/ListRange.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListRange extends Command {
-    public function getId() { return 'LRANGE'; }
+    public function getId() {
+        return 'LRANGE';
+    }
 }
diff --git a/lib/Predis/Commands/ListRemove.php b/lib/Predis/Commands/ListRemove.php
index 296b5213..c28ccaa4 100644
--- a/lib/Predis/Commands/ListRemove.php
+++ b/lib/Predis/Commands/ListRemove.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListRemove extends Command {
-    public function getId() { return 'LREM'; }
+    public function getId() {
+        return 'LREM';
+    }
 }
diff --git a/lib/Predis/Commands/ListSet.php b/lib/Predis/Commands/ListSet.php
index 98ab7852..e39a4c47 100644
--- a/lib/Predis/Commands/ListSet.php
+++ b/lib/Predis/Commands/ListSet.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListSet extends Command {
-    public function getId() { return 'LSET'; }
+    public function getId() {
+        return 'LSET';
+    }
 }
diff --git a/lib/Predis/Commands/ListTrim.php b/lib/Predis/Commands/ListTrim.php
index a5189e34..b7bb4d75 100644
--- a/lib/Predis/Commands/ListTrim.php
+++ b/lib/Predis/Commands/ListTrim.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ListTrim extends Command {
-    public function getId() { return 'LTRIM'; }
+    public function getId() {
+        return 'LTRIM';
+    }
 }
diff --git a/lib/Predis/Commands/MoveKey.php b/lib/Predis/Commands/MoveKey.php
index b343dbc5..67089dde 100644
--- a/lib/Predis/Commands/MoveKey.php
+++ b/lib/Predis/Commands/MoveKey.php
@@ -3,7 +3,15 @@
 namespace Predis\Commands;
 
 class MoveKey extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'MOVE'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'MOVE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/Multi.php b/lib/Predis/Commands/Multi.php
index 4a4383e5..8322cf4a 100644
--- a/lib/Predis/Commands/Multi.php
+++ b/lib/Predis/Commands/Multi.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Multi extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'MULTI'; }
+    public function getId() {
+        return 'MULTI';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Persist.php b/lib/Predis/Commands/Persist.php
index ff0f5175..8a56d431 100644
--- a/lib/Predis/Commands/Persist.php
+++ b/lib/Predis/Commands/Persist.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Persist extends Command {
-    public function getId() { return 'PERSIST'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'PERSIST';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/Ping.php b/lib/Predis/Commands/Ping.php
index e6efd65e..f5025307 100644
--- a/lib/Predis/Commands/Ping.php
+++ b/lib/Predis/Commands/Ping.php
@@ -3,8 +3,14 @@
 namespace Predis\Commands;
 
 class Ping extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'PING'; }
+    public function getId() {
+        return 'PING';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
     public function parseResponse($data) {
         return $data === 'PONG' ? true : false;
     }
diff --git a/lib/Predis/Commands/Publish.php b/lib/Predis/Commands/Publish.php
index 74f35639..b29025c6 100644
--- a/lib/Predis/Commands/Publish.php
+++ b/lib/Predis/Commands/Publish.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Publish extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'PUBLISH'; }
+    public function getId() {
+        return 'PUBLISH';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Quit.php b/lib/Predis/Commands/Quit.php
index a53faa9f..1f80a862 100644
--- a/lib/Predis/Commands/Quit.php
+++ b/lib/Predis/Commands/Quit.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Quit extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'QUIT'; }
+    public function getId() {
+        return 'QUIT';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/RandomKey.php b/lib/Predis/Commands/RandomKey.php
index a8ec603c..0eea5e0b 100644
--- a/lib/Predis/Commands/RandomKey.php
+++ b/lib/Predis/Commands/RandomKey.php
@@ -3,7 +3,15 @@
 namespace Predis\Commands;
 
 class RandomKey extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'RANDOMKEY'; }
-    public function parseResponse($data) { return $data !== '' ? $data : null; }
+    public function getId() {
+        return 'RANDOMKEY';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return $data !== '' ? $data : null;
+    }
 }
diff --git a/lib/Predis/Commands/Rename.php b/lib/Predis/Commands/Rename.php
index f6a973cd..b7ff7e46 100644
--- a/lib/Predis/Commands/Rename.php
+++ b/lib/Predis/Commands/Rename.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Rename extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'RENAME'; }
+    public function getId() {
+        return 'RENAME';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/RenamePreserve.php b/lib/Predis/Commands/RenamePreserve.php
index f88e4190..725421b9 100644
--- a/lib/Predis/Commands/RenamePreserve.php
+++ b/lib/Predis/Commands/RenamePreserve.php
@@ -3,7 +3,15 @@
 namespace Predis\Commands;
 
 class RenamePreserve extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'RENAMENX'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'RENAMENX';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/Save.php b/lib/Predis/Commands/Save.php
index 6d8f675f..b8f7b5e5 100644
--- a/lib/Predis/Commands/Save.php
+++ b/lib/Predis/Commands/Save.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Save extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SAVE'; }
+    public function getId() {
+        return 'SAVE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/SelectDatabase.php b/lib/Predis/Commands/SelectDatabase.php
index fa3b6785..d831ddd4 100644
--- a/lib/Predis/Commands/SelectDatabase.php
+++ b/lib/Predis/Commands/SelectDatabase.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SelectDatabase extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SELECT'; }
+    public function getId() {
+        return 'SELECT';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Set.php b/lib/Predis/Commands/Set.php
index a2fe3580..1dbf148a 100644
--- a/lib/Predis/Commands/Set.php
+++ b/lib/Predis/Commands/Set.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Set extends Command {
-    public function getId() { return 'SET'; }
+    public function getId() {
+        return 'SET';
+    }
 }
diff --git a/lib/Predis/Commands/SetAdd.php b/lib/Predis/Commands/SetAdd.php
index b4c9ca98..fd159146 100644
--- a/lib/Predis/Commands/SetAdd.php
+++ b/lib/Predis/Commands/SetAdd.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SetAdd extends Command {
-    public function getId() { return 'SADD'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'SADD';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetBit.php b/lib/Predis/Commands/SetBit.php
index 69c97807..cefd1707 100644
--- a/lib/Predis/Commands/SetBit.php
+++ b/lib/Predis/Commands/SetBit.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetBit extends Command {
-    public function getId() { return 'SETBIT'; }
+    public function getId() {
+        return 'SETBIT';
+    }
 }
diff --git a/lib/Predis/Commands/SetCardinality.php b/lib/Predis/Commands/SetCardinality.php
index 755ce039..49f5c138 100644
--- a/lib/Predis/Commands/SetCardinality.php
+++ b/lib/Predis/Commands/SetCardinality.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetCardinality extends Command {
-    public function getId() { return 'SCARD'; }
+    public function getId() {
+        return 'SCARD';
+    }
 }
diff --git a/lib/Predis/Commands/SetDifference.php b/lib/Predis/Commands/SetDifference.php
index a83ad6fc..e509d61c 100644
--- a/lib/Predis/Commands/SetDifference.php
+++ b/lib/Predis/Commands/SetDifference.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetDifference extends SetIntersection {
-    public function getId() { return 'SDIFF'; }
+    public function getId() {
+        return 'SDIFF';
+    }
 }
diff --git a/lib/Predis/Commands/SetDifferenceStore.php b/lib/Predis/Commands/SetDifferenceStore.php
index 6675650f..8677110d 100644
--- a/lib/Predis/Commands/SetDifferenceStore.php
+++ b/lib/Predis/Commands/SetDifferenceStore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetDifferenceStore extends SetIntersectionStore {
-    public function getId() { return 'SDIFFSTORE'; }
+    public function getId() {
+        return 'SDIFFSTORE';
+    }
 }
diff --git a/lib/Predis/Commands/SetExpire.php b/lib/Predis/Commands/SetExpire.php
index 4d056dcb..93dd6a31 100644
--- a/lib/Predis/Commands/SetExpire.php
+++ b/lib/Predis/Commands/SetExpire.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetExpire extends Command {
-    public function getId() { return 'SETEX'; }
+    public function getId() {
+        return 'SETEX';
+    }
 }
diff --git a/lib/Predis/Commands/SetIntersection.php b/lib/Predis/Commands/SetIntersection.php
index 0fd86d6c..6040d88f 100644
--- a/lib/Predis/Commands/SetIntersection.php
+++ b/lib/Predis/Commands/SetIntersection.php
@@ -5,11 +5,15 @@ namespace Predis\Commands;
 use Predis\Utils;
 
 class SetIntersection extends Command {
-    protected function canBeHashed() {
-        return $this->checkSameHashForKeys($this->getArguments());
+    public function getId() {
+        return 'SINTER';
     }
-    public function getId() { return 'SINTER'; }
+
     public function filterArguments(Array $arguments) {
         return Utils::filterArrayArguments($arguments);
     }
+
+    protected function canBeHashed() {
+        return $this->checkSameHashForKeys($this->getArguments());
+    }
 }
diff --git a/lib/Predis/Commands/SetIntersectionStore.php b/lib/Predis/Commands/SetIntersectionStore.php
index 07ae61af..84ad5544 100644
--- a/lib/Predis/Commands/SetIntersectionStore.php
+++ b/lib/Predis/Commands/SetIntersectionStore.php
@@ -5,14 +5,18 @@ namespace Predis\Commands;
 use Predis\Utils;
 
 class SetIntersectionStore extends Command {
-    protected function canBeHashed() {
-        return $this->checkSameHashForKeys($this->getArguments());
+    public function getId() {
+        return 'SINTERSTORE';
     }
-    public function getId() { return 'SINTERSTORE'; }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 2 && is_array($arguments[1])) {
             return array_merge(array($arguments[0]), $arguments[1]);
         }
         return $arguments;
     }
+
+    protected function canBeHashed() {
+        return $this->checkSameHashForKeys($this->getArguments());
+    }
 }
diff --git a/lib/Predis/Commands/SetIsMember.php b/lib/Predis/Commands/SetIsMember.php
index a2f7981b..d1e3557e 100644
--- a/lib/Predis/Commands/SetIsMember.php
+++ b/lib/Predis/Commands/SetIsMember.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SetIsMember extends Command {
-    public function getId() { return 'SISMEMBER'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'SISMEMBER';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetMembers.php b/lib/Predis/Commands/SetMembers.php
index 842d55d6..ea5383c9 100644
--- a/lib/Predis/Commands/SetMembers.php
+++ b/lib/Predis/Commands/SetMembers.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetMembers extends Command {
-    public function getId() { return 'SMEMBERS'; }
+    public function getId() {
+        return 'SMEMBERS';
+    }
 }
diff --git a/lib/Predis/Commands/SetMove.php b/lib/Predis/Commands/SetMove.php
index e5ed7748..0d5de8e3 100644
--- a/lib/Predis/Commands/SetMove.php
+++ b/lib/Predis/Commands/SetMove.php
@@ -3,7 +3,15 @@
 namespace Predis\Commands;
 
 class SetMove extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SMOVE'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'SMOVE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetMultiple.php b/lib/Predis/Commands/SetMultiple.php
index a0e14e5d..38bea8bd 100644
--- a/lib/Predis/Commands/SetMultiple.php
+++ b/lib/Predis/Commands/SetMultiple.php
@@ -3,15 +3,10 @@
 namespace Predis\Commands;
 
 class SetMultiple extends Command {
-    protected function canBeHashed() {
-        $args = $this->getArguments();
-        $keys = array();
-        for ($i = 0; $i < count($args); $i += 2) {
-            $keys[] = $args[$i];
-        }
-        return $this->checkSameHashForKeys($keys);
+    public function getId() {
+        return 'MSET';
     }
-    public function getId() { return 'MSET'; }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 1 && is_array($arguments[0])) {
             $flattenedKVs = array();
@@ -24,4 +19,13 @@ class SetMultiple extends Command {
         }
         return $arguments;
     }
+
+    protected function canBeHashed() {
+        $args = $this->getArguments();
+        $keys = array();
+        for ($i = 0; $i < count($args); $i += 2) {
+            $keys[] = $args[$i];
+        }
+        return $this->checkSameHashForKeys($keys);
+    }
 }
diff --git a/lib/Predis/Commands/SetMultiplePreserve.php b/lib/Predis/Commands/SetMultiplePreserve.php
index d2d93677..c568b0a0 100644
--- a/lib/Predis/Commands/SetMultiplePreserve.php
+++ b/lib/Predis/Commands/SetMultiplePreserve.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SetMultiplePreserve extends SetMultiple {
-    public function getId() { return 'MSETNX'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'MSETNX';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetPop.php b/lib/Predis/Commands/SetPop.php
index 953963d2..1bef449a 100644
--- a/lib/Predis/Commands/SetPop.php
+++ b/lib/Predis/Commands/SetPop.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetPop  extends Command {
-    public function getId() { return 'SPOP'; }
+    public function getId() {
+        return 'SPOP';
+    }
 }
diff --git a/lib/Predis/Commands/SetPreserve.php b/lib/Predis/Commands/SetPreserve.php
index d0e13c36..5643da19 100644
--- a/lib/Predis/Commands/SetPreserve.php
+++ b/lib/Predis/Commands/SetPreserve.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SetPreserve extends Command {
-    public function getId() { return 'SETNX'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'SETNX';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetRandomMember.php b/lib/Predis/Commands/SetRandomMember.php
index 67b5773b..06fe2d77 100644
--- a/lib/Predis/Commands/SetRandomMember.php
+++ b/lib/Predis/Commands/SetRandomMember.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetRandomMember extends Command {
-    public function getId() { return 'SRANDMEMBER'; }
+    public function getId() {
+        return 'SRANDMEMBER';
+    }
 }
diff --git a/lib/Predis/Commands/SetRange.php b/lib/Predis/Commands/SetRange.php
index ddf88d19..7e6ee3e6 100644
--- a/lib/Predis/Commands/SetRange.php
+++ b/lib/Predis/Commands/SetRange.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetRange extends Command {
-    public function getId() { return 'SETRANGE'; }
+    public function getId() {
+        return 'SETRANGE';
+    }
 }
diff --git a/lib/Predis/Commands/SetRemove.php b/lib/Predis/Commands/SetRemove.php
index 3b143234..9a683b7b 100644
--- a/lib/Predis/Commands/SetRemove.php
+++ b/lib/Predis/Commands/SetRemove.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class SetRemove extends Command {
-    public function getId() { return 'SREM'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'SREM';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/SetUnion.php b/lib/Predis/Commands/SetUnion.php
index e317ca7d..b1cab8e0 100644
--- a/lib/Predis/Commands/SetUnion.php
+++ b/lib/Predis/Commands/SetUnion.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetUnion extends SetIntersection {
-    public function getId() { return 'SUNION'; }
+    public function getId() {
+        return 'SUNION';
+    }
 }
diff --git a/lib/Predis/Commands/SetUnionStore.php b/lib/Predis/Commands/SetUnionStore.php
index e136f917..b154532b 100644
--- a/lib/Predis/Commands/SetUnionStore.php
+++ b/lib/Predis/Commands/SetUnionStore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class SetUnionStore extends SetIntersectionStore {
-    public function getId() { return 'SUNIONSTORE'; }
+    public function getId() {
+        return 'SUNIONSTORE';
+    }
 }
diff --git a/lib/Predis/Commands/Shutdown.php b/lib/Predis/Commands/Shutdown.php
index 33e48807..75afb267 100644
--- a/lib/Predis/Commands/Shutdown.php
+++ b/lib/Predis/Commands/Shutdown.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Shutdown extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SHUTDOWN'; }
+    public function getId() {
+        return 'SHUTDOWN';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/SlaveOf.php b/lib/Predis/Commands/SlaveOf.php
index 2067baac..eecad75f 100644
--- a/lib/Predis/Commands/SlaveOf.php
+++ b/lib/Predis/Commands/SlaveOf.php
@@ -3,12 +3,18 @@
 namespace Predis\Commands;
 
 class SlaveOf extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SLAVEOF'; }
+    public function getId() {
+        return 'SLAVEOF';
+    }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 0 || $arguments[0] === 'NO ONE') {
             return array('NO', 'ONE');
         }
         return $arguments;
     }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Sort.php b/lib/Predis/Commands/Sort.php
index 8f61aaac..e127ac8a 100644
--- a/lib/Predis/Commands/Sort.php
+++ b/lib/Predis/Commands/Sort.php
@@ -3,7 +3,10 @@
 namespace Predis\Commands;
 
 class Sort extends Command {
-    public function getId() { return 'SORT'; }
+    public function getId() {
+        return 'SORT';
+    }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 1) {
             return $arguments;
diff --git a/lib/Predis/Commands/Strlen.php b/lib/Predis/Commands/Strlen.php
index 313eef06..bbdd6831 100644
--- a/lib/Predis/Commands/Strlen.php
+++ b/lib/Predis/Commands/Strlen.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Strlen extends Command {
-    public function getId() { return 'STRLEN'; }
+    public function getId() {
+        return 'STRLEN';
+    }
 }
diff --git a/lib/Predis/Commands/Subscribe.php b/lib/Predis/Commands/Subscribe.php
index 698f3366..572db17b 100644
--- a/lib/Predis/Commands/Subscribe.php
+++ b/lib/Predis/Commands/Subscribe.php
@@ -5,9 +5,15 @@ namespace Predis\Commands;
 use Predis\Utils;
 
 class Subscribe extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'SUBSCRIBE'; }
+    public function getId() {
+        return 'SUBSCRIBE';
+    }
+
     public function filterArguments(Array $arguments) {
         return Utils::filterArrayArguments($arguments);
     }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/SubscribeByPattern.php b/lib/Predis/Commands/SubscribeByPattern.php
index b0cf30ce..fa6b4e81 100644
--- a/lib/Predis/Commands/SubscribeByPattern.php
+++ b/lib/Predis/Commands/SubscribeByPattern.php
@@ -3,9 +3,15 @@
 namespace Predis\Commands;
 
 class SubscribeByPattern extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'PSUBSCRIBE'; }
+    public function getId() {
+        return 'PSUBSCRIBE';
+    }
+
     public function filterArguments(Array $arguments) {
         return Utils::filterArrayArguments($arguments);
     }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Substr.php b/lib/Predis/Commands/Substr.php
index aeb676be..af9b8151 100644
--- a/lib/Predis/Commands/Substr.php
+++ b/lib/Predis/Commands/Substr.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Substr extends Command {
-    public function getId() { return 'SUBSTR'; }
+    public function getId() {
+        return 'SUBSTR';
+    }
 }
diff --git a/lib/Predis/Commands/TimeToLive.php b/lib/Predis/Commands/TimeToLive.php
index c2f0575e..4ca394e8 100644
--- a/lib/Predis/Commands/TimeToLive.php
+++ b/lib/Predis/Commands/TimeToLive.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class TimeToLive extends Command {
-    public function getId() { return 'TTL'; }
+    public function getId() {
+        return 'TTL';
+    }
 }
diff --git a/lib/Predis/Commands/Type.php b/lib/Predis/Commands/Type.php
index 3ff3f42e..425d1928 100644
--- a/lib/Predis/Commands/Type.php
+++ b/lib/Predis/Commands/Type.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class Type extends Command {
-    public function getId() { return 'TYPE'; }
+    public function getId() {
+        return 'TYPE';
+    }
 }
diff --git a/lib/Predis/Commands/Unsubscribe.php b/lib/Predis/Commands/Unsubscribe.php
index ac854212..42ad1862 100644
--- a/lib/Predis/Commands/Unsubscribe.php
+++ b/lib/Predis/Commands/Unsubscribe.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class Unsubscribe extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'UNSUBSCRIBE'; }
+    public function getId() {
+        return 'UNSUBSCRIBE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/UnsubscribeByPattern.php b/lib/Predis/Commands/UnsubscribeByPattern.php
index bc02da47..47b106d8 100644
--- a/lib/Predis/Commands/UnsubscribeByPattern.php
+++ b/lib/Predis/Commands/UnsubscribeByPattern.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class UnsubscribeByPattern extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'PUNSUBSCRIBE'; }
+    public function getId() {
+        return 'PUNSUBSCRIBE';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
 }
diff --git a/lib/Predis/Commands/Unwatch.php b/lib/Predis/Commands/Unwatch.php
index a476a169..0c8cfb06 100644
--- a/lib/Predis/Commands/Unwatch.php
+++ b/lib/Predis/Commands/Unwatch.php
@@ -3,7 +3,15 @@
 namespace Predis\Commands;
 
 class Unwatch extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'UNWATCH'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'UNWATCH';
+    }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/Watch.php b/lib/Predis/Commands/Watch.php
index a8c57c4c..daef71f9 100644
--- a/lib/Predis/Commands/Watch.php
+++ b/lib/Predis/Commands/Watch.php
@@ -3,13 +3,22 @@
 namespace Predis\Commands;
 
 class Watch extends Command {
-    protected function canBeHashed() { return false; }
-    public function getId() { return 'WATCH'; }
+    public function getId() {
+        return 'WATCH';
+    }
+
     public function filterArguments(Array $arguments) {
         if (isset($arguments[0]) && is_array($arguments[0])) {
             return $arguments[0];
         }
         return $arguments;
     }
-    public function parseResponse($data) { return (bool) $data; }
+
+    protected function canBeHashed() {
+        return false;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/ZSetAdd.php b/lib/Predis/Commands/ZSetAdd.php
index e9a9c050..1c68c535 100644
--- a/lib/Predis/Commands/ZSetAdd.php
+++ b/lib/Predis/Commands/ZSetAdd.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class ZSetAdd extends Command {
-    public function getId() { return 'ZADD'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'ZADD';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/ZSetCardinality.php b/lib/Predis/Commands/ZSetCardinality.php
index 88d100da..9b2f3524 100644
--- a/lib/Predis/Commands/ZSetCardinality.php
+++ b/lib/Predis/Commands/ZSetCardinality.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetCardinality extends Command {
-    public function getId() { return 'ZCARD'; }
+    public function getId() {
+        return 'ZCARD';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetCount.php b/lib/Predis/Commands/ZSetCount.php
index 7904af0f..f7b581ce 100644
--- a/lib/Predis/Commands/ZSetCount.php
+++ b/lib/Predis/Commands/ZSetCount.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetCount extends Command {
-    public function getId() { return 'ZCOUNT'; }
+    public function getId() {
+        return 'ZCOUNT';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetIncrementBy.php b/lib/Predis/Commands/ZSetIncrementBy.php
index 7e9ecd21..dfa7e791 100644
--- a/lib/Predis/Commands/ZSetIncrementBy.php
+++ b/lib/Predis/Commands/ZSetIncrementBy.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetIncrementBy extends Command {
-    public function getId() { return 'ZINCRBY'; }
+    public function getId() {
+        return 'ZINCRBY';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetIntersectionStore.php b/lib/Predis/Commands/ZSetIntersectionStore.php
index 11bc9e91..98afd4db 100644
--- a/lib/Predis/Commands/ZSetIntersectionStore.php
+++ b/lib/Predis/Commands/ZSetIntersectionStore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetIntersectionStore extends ZSetUnionStore {
-    public function getId() { return 'ZINTERSTORE'; }
+    public function getId() {
+        return 'ZINTERSTORE';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetRange.php b/lib/Predis/Commands/ZSetRange.php
index 3d3826e8..69d97ef1 100644
--- a/lib/Predis/Commands/ZSetRange.php
+++ b/lib/Predis/Commands/ZSetRange.php
@@ -6,7 +6,11 @@ use Predis\Iterators\MultiBulkResponseTuple;
 
 class ZSetRange extends Command {
     private $_withScores = false;
-    public function getId() { return 'ZRANGE'; }
+
+    public function getId() {
+        return 'ZRANGE';
+    }
+
     public function filterArguments(Array $arguments) {
         if (count($arguments) === 4) {
             $lastType = gettype($arguments[3]);
@@ -22,6 +26,7 @@ class ZSetRange extends Command {
         }
         return $arguments;
     }
+
     protected function prepareOptions($options) {
         $opts = array_change_key_case($options, CASE_UPPER);
         $finalizedOpts = array();
@@ -31,6 +36,7 @@ class ZSetRange extends Command {
         }
         return $finalizedOpts;
     }
+
     public function parseResponse($data) {
         if ($this->_withScores) {
             if ($data instanceof \Iterator) {
diff --git a/lib/Predis/Commands/ZSetRangeByScore.php b/lib/Predis/Commands/ZSetRangeByScore.php
index 8bdb2d85..07c566a5 100644
--- a/lib/Predis/Commands/ZSetRangeByScore.php
+++ b/lib/Predis/Commands/ZSetRangeByScore.php
@@ -3,7 +3,10 @@
 namespace Predis\Commands;
 
 class ZSetRangeByScore extends ZSetRange {
-    public function getId() { return 'ZRANGEBYSCORE'; }
+    public function getId() {
+        return 'ZRANGEBYSCORE';
+    }
+
     protected function prepareOptions($options) {
         $opts = array_change_key_case($options, CASE_UPPER);
         $finalizedOpts = array();
diff --git a/lib/Predis/Commands/ZSetRank.php b/lib/Predis/Commands/ZSetRank.php
index 73adfa65..813518ec 100644
--- a/lib/Predis/Commands/ZSetRank.php
+++ b/lib/Predis/Commands/ZSetRank.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetRank extends Command {
-    public function getId() { return 'ZRANK'; }
+    public function getId() {
+        return 'ZRANK';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetRemove.php b/lib/Predis/Commands/ZSetRemove.php
index 7f9398d4..c549567c 100644
--- a/lib/Predis/Commands/ZSetRemove.php
+++ b/lib/Predis/Commands/ZSetRemove.php
@@ -3,6 +3,11 @@
 namespace Predis\Commands;
 
 class ZSetRemove extends Command {
-    public function getId() { return 'ZREM'; }
-    public function parseResponse($data) { return (bool) $data; }
+    public function getId() {
+        return 'ZREM';
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
 }
diff --git a/lib/Predis/Commands/ZSetRemoveRangeByRank.php b/lib/Predis/Commands/ZSetRemoveRangeByRank.php
index 19713597..8f17a111 100644
--- a/lib/Predis/Commands/ZSetRemoveRangeByRank.php
+++ b/lib/Predis/Commands/ZSetRemoveRangeByRank.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetRemoveRangeByRank extends Command {
-    public function getId() { return 'ZREMRANGEBYRANK'; }
+    public function getId() {
+        return 'ZREMRANGEBYRANK';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetRemoveRangeByScore.php b/lib/Predis/Commands/ZSetRemoveRangeByScore.php
index 41229f51..b589c9f3 100644
--- a/lib/Predis/Commands/ZSetRemoveRangeByScore.php
+++ b/lib/Predis/Commands/ZSetRemoveRangeByScore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetRemoveRangeByScore extends Command {
-    public function getId() { return 'ZREMRANGEBYSCORE'; }
+    public function getId() {
+        return 'ZREMRANGEBYSCORE';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetReverseRange.php b/lib/Predis/Commands/ZSetReverseRange.php
index 0e50639b..588ce192 100644
--- a/lib/Predis/Commands/ZSetReverseRange.php
+++ b/lib/Predis/Commands/ZSetReverseRange.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetReverseRange extends ZSetRange {
-    public function getId() { return 'ZREVRANGE'; }
+    public function getId() {
+        return 'ZREVRANGE';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetReverseRangeByScore.php b/lib/Predis/Commands/ZSetReverseRangeByScore.php
index fe9d5382..bc3ebdc1 100644
--- a/lib/Predis/Commands/ZSetReverseRangeByScore.php
+++ b/lib/Predis/Commands/ZSetReverseRangeByScore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetReverseRangeByScore extends ZSetRangeByScore {
-    public function getId() { return 'ZREVRANGEBYSCORE'; }
+    public function getId() {
+        return 'ZREVRANGEBYSCORE';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetReverseRank.php b/lib/Predis/Commands/ZSetReverseRank.php
index 0e91a5eb..603bbf1e 100644
--- a/lib/Predis/Commands/ZSetReverseRank.php
+++ b/lib/Predis/Commands/ZSetReverseRank.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetReverseRank extends Command {
-    public function getId() { return 'ZREVRANK'; }
+    public function getId() {
+        return 'ZREVRANK';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetScore.php b/lib/Predis/Commands/ZSetScore.php
index d486afeb..7bbda282 100644
--- a/lib/Predis/Commands/ZSetScore.php
+++ b/lib/Predis/Commands/ZSetScore.php
@@ -3,5 +3,7 @@
 namespace Predis\Commands;
 
 class ZSetScore extends Command {
-    public function getId() { return 'ZSCORE'; }
+    public function getId() {
+        return 'ZSCORE';
+    }
 }
diff --git a/lib/Predis/Commands/ZSetUnionStore.php b/lib/Predis/Commands/ZSetUnionStore.php
index 658c50cf..ff81680b 100644
--- a/lib/Predis/Commands/ZSetUnionStore.php
+++ b/lib/Predis/Commands/ZSetUnionStore.php
@@ -3,13 +3,10 @@
 namespace Predis\Commands;
 
 class ZSetUnionStore extends Command {
-    protected function canBeHashed() {
-        $args = $this->getArguments();
-        return $this->checkSameHashForKeys(
-            array_merge(array($args[0]), array_slice($args, 2, $args[1]))
-        );
+    public function getId() {
+        return 'ZUNIONSTORE';
     }
-    public function getId() { return 'ZUNIONSTORE'; }
+
     public function filterArguments(Array $arguments) {
         $options = array();
         $argc = count($arguments);
@@ -24,6 +21,7 @@ class ZSetUnionStore extends Command {
         }
         return array_merge($arguments, $options);
     }
+
     private function prepareOptions($options) {
         $opts = array_change_key_case($options, CASE_UPPER);
         $finalizedOpts = array();
@@ -39,4 +37,11 @@ class ZSetUnionStore extends Command {
         }
         return $finalizedOpts;
     }
+
+    protected function canBeHashed() {
+        $args = $this->getArguments();
+        return $this->checkSameHashForKeys(
+            array_merge(array($args[0]), array_slice($args, 2, $args[1]))
+        );
+    }
 }