diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8c1961a..10faeb7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,11 @@ v1.1.0 (2015-xx-xx)
   must use either the `tls` or `rediss` scheme.
 
 
+- __FIX__: prevent failures when `Predis\Connection\StreamConnection` serializes
+  commands with holes in their arguments (e.g. `[0 => 'key:0', 1 => 'key:1']`).
+  The same fix has been applied to `Predis\Protocol\Text\RequestSerializer`.
+  (ISSUE #316).
+
 v1.0.3 (2015-07-30)
 ================================================================================
 
diff --git a/src/Connection/StreamConnection.php b/src/Connection/StreamConnection.php
index 946e25d6..b1c682c7 100644
--- a/src/Connection/StreamConnection.php
+++ b/src/Connection/StreamConnection.php
@@ -380,8 +380,7 @@ class StreamConnection extends AbstractConnection
 
         $buffer = "*{$reqlen}\r\n\${$cmdlen}\r\n{$commandID}\r\n";
 
-        for ($i = 0, $reqlen--; $i < $reqlen; ++$i) {
-            $argument = $arguments[$i];
+        foreach ($arguments as $argument) {
             $arglen = strlen($argument);
             $buffer .= "\${$arglen}\r\n{$argument}\r\n";
         }
diff --git a/src/Protocol/Text/RequestSerializer.php b/src/Protocol/Text/RequestSerializer.php
index c8cbbfbc..859595b1 100644
--- a/src/Protocol/Text/RequestSerializer.php
+++ b/src/Protocol/Text/RequestSerializer.php
@@ -36,8 +36,7 @@ class RequestSerializer implements RequestSerializerInterface
 
         $buffer = "*{$reqlen}\r\n\${$cmdlen}\r\n{$commandID}\r\n";
 
-        for ($i = 0, $reqlen--; $i < $reqlen; ++$i) {
-            $argument = $arguments[$i];
+        foreach ($arguments as $argument) {
             $arglen = strlen($argument);
             $buffer .= "\${$arglen}\r\n{$argument}\r\n";
         }
diff --git a/tests/PHPUnit/PredisConnectionTestCase.php b/tests/PHPUnit/PredisConnectionTestCase.php
index 1120b58e..be0e6160 100644
--- a/tests/PHPUnit/PredisConnectionTestCase.php
+++ b/tests/PHPUnit/PredisConnectionTestCase.php
@@ -241,6 +241,19 @@ abstract class PredisConnectionTestCase extends PredisTestCase
         $this->assertEquals('PONG', $connection->executeCommand($cmdPing));
     }
 
+    /**
+     * @group disconnected
+     */
+    public function testExecutesCommandWithHolesInArguments()
+    {
+        $profile = $this->getCurrentProfile();
+        $cmdDel = $profile->createCommand('mget', array(0 => 'key:0', 2 => 'key:2'));
+
+        $connection = $this->createConnection();
+
+        $this->assertSame(array(null, null), $connection->executeCommand($cmdDel));
+    }
+
     /**
      * @group connected
      */
diff --git a/tests/Predis/Protocol/Text/RequestSerializerTest.php b/tests/Predis/Protocol/Text/RequestSerializerTest.php
index 84ce5098..896f3f08 100644
--- a/tests/Predis/Protocol/Text/RequestSerializerTest.php
+++ b/tests/Predis/Protocol/Text/RequestSerializerTest.php
@@ -61,4 +61,27 @@ class RequestSerializerTest extends PredisTestCase
 
         $this->assertSame("*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n", $result);
     }
+
+    /**
+     * @group disconnected
+     */
+    public function testSerializerDoesNotBreakOnArgumentsWithHoles()
+    {
+        $serializer = new RequestSerializer();
+
+        $command = $this->getMock('Predis\Command\CommandInterface');
+
+        $command->expects($this->once())
+                ->method('getId')
+                ->will($this->returnValue('DEL'));
+
+        $command->expects($this->once())
+                ->method('getArguments')
+                ->will($this->returnValue(array(0 => 'key:1', 2 => 'key:2')));
+
+        $result = $serializer->serialize($command);
+
+        $this->assertSame("*3\r\n$3\r\nDEL\r\n$5\r\nkey:1\r\n$5\r\nkey:2\r\n", $result);
+    }
+
 }