Index: .travis.yml
===================================================================
--- .travis.yml	(revision 11634)
+++ .travis.yml	(working copy)
@@ -20,8 +20,6 @@
   - 5.6
   - 5.5
   - 5.4
-  - 5.3
-    dist: precise
 
 # WordPress comes from the Git mirror, where 'master' mirrors svn 'trunk' and
 # x.y mirrors the latest from the x.y branch
@@ -40,6 +38,21 @@
       env: WP_VERSION=master BP_TRAVISCI=travis:grunt
     - php: 7.0
       env: WP_VERSION=master BP_TRAVISCI=travis:codecoverage
+    - php: 5.3
+      env: WP_VERSION=master BP_TRAVISCI=travis:phpunit
+      dist: precise
+    - php: 5.3
+      env: WP_VERSION=4.7 BP_TRAVISCI=travis:phpunit
+      dist: precise
+    - php: 5.3
+      env: WP_VERSION=4.6 BP_TRAVISCI=travis:phpunit
+      dist: precise
+    - php: 5.3
+      env: WP_VERSION=4.5 BP_TRAVISCI=travis:phpunit
+      dist: precise
+    - php: 5.3
+      env: WP_VERSION=4.4 BP_TRAVISCI=travis:phpunit
+      dist: precise
   exclude:
     - php: 7.1
       env: WP_VERSION=4.6 BP_TRAVISCI=travis:phpunit