Need to long form the pgsql versions

to correctly install and test the pgsql versions it looks like we are gong to have to long form the matrix with each of the pgsql versions

.travis.yml

@@ -17,11 +17,6 @@ env:
   - DB=sqlite
   - DB=mysql
   - DB=mysqli
-  - DB=pgsql POSTGRESQL_VERSION=9.2 PGRV="9.2"
-  - DB=pgsql POSTGRESQL_VERSION=9.3 PGRV="9.3"
-  - DB=pgsql POSTGRESQL_VERSION=9.4 PGRV="9.4"
-  - DB=pgsql POSTGRESQL_VERSION=9.5 PGRV="9.5"
-  - DB=pgsql POSTGRESQL_VERSION=9.6 PGRV="9.6"
 
 matrix:
   fast_finish: true
@@ -74,6 +69,81 @@ matrix:
         mariadb: 10.1
       env: DB=mariadb MARIADB_VERSION=10.1
 
+    - php: 5.6
+      addons:
+        postgresql: "9.2"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.2
+    - php: 7.0
+      addons:
+        postgresql: "9.2"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.2
+    - php: 7.1
+      addons:
+        postgresql: "9.2"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.2
+    - php: nightly
+      addons:
+        postgresql: "9.2"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.2
+
+    - php: 5.6
+      addons:
+        postgresql: "9.3"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.3
+    - php: 7.0
+      addons:
+        postgresql: "9.3"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.3
+    - php: 7.1
+      addons:
+        postgresql: "9.3"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.3
+    - php: nightly
+      addons:
+        postgresql: "9.3"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.3
+
+    - php: 5.6
+      addons:
+        postgresql: "9.4"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.4
+    - php: 7.0
+      addons:
+        postgresql: "9.4"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.4
+    - php: 7.1
+      addons:
+        postgresql: "9.4"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.4
+    - php: nightly
+      addons:
+        postgresql: "9.4"
+      services:
+        - postgresql
+      env: DB=pgsql POSTGRESQL_VERSION=9.4
+
     - php: 5.6
       sudo: true
       dist: trusty
@@ -236,9 +306,6 @@ matrix:
     - php: 7.1
       env: DB=pgsql POSTGRESQL_VERSION=9.5
 
-addons:
-  postgresql: $PGRV
-
 install:
   - travis_retry composer install