Update .travis.yml

Author: Nardberjean

.travis.yml

@@ -52,16 +52,21 @@ matrix:
 #         - PHPUNIT=phpunit-4.8
 #         - TEST_LINT=`true`
 #         - SENSIO_SECURITY=`true`
-#    - php: 7.2
-#       env:
-#         - PHPUNIT=phpunit
-#         - TEST_LINT=`true`
-#         - SENSIO_SECURITY=`true`
-#     - php: nightly
-#       env:
-#         - PHPUNIT=phpunit
-#         - TEST_LINT=`true`
-#         - SENSIO_SECURITY=`true`
+    - php: 7.2
+      env:
+        - PHPUNIT=phpunit
+        - TEST_LINT=`true`
+        - SENSIO_SECURITY=`true`
+    - php: 7.3
+      env:
+        - PHPUNIT=phpunit
+        - TEST_LINT=`true`
+        - SENSIO_SECURITY=`true`
+    - php: nightly
+      env:
+        - PHPUNIT=phpunit
+        - TEST_LINT=`true`
+        - SENSIO_SECURITY=`true`
   allow_failures:
     - php: 5.4
     - php: 5.5 # needs older phpunit