Looks like pecl only has 1.1.2

mkoppanen · mkoppanen · commit 46995407813c · 2016-02-01T01:50:35.000Z
diff --git a/package.xml b/package.xml
@@ -13,7 +13,7 @@
  <date>2016-02-01</date>
  <time>17:00:00</time>
  <version>
-  <release>1.1.5</release>
+  <release>1.1.3</release>
   <api>1.1.0</api>
  </version>
  <stability>
