Use a circle-supported version

mrdon · mrdon · commit 9fde3257544d · 2015-09-22T18:12:06.000-06:00
diff --git a/circle.yml b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   php:
-    version: 5.3.29
+    version: 5.3.25
 
 test:
   override:
