No need for strict comparison here.

Should be also slightly faster (at least on a micro-optimization scale).

lib/Predis/Connection/StreamConnection.php

@@ -249,7 +249,7 @@ class StreamConnection extends AbstractConnection
                 if ($count === -1) {
                     return null;
                 }
-                if ($this->mbiterable === true) {
+                if ($this->mbiterable) {
                     return new MultiBulkResponseSimple($this, $count);
                 }