travis up to php 7.2

.travis.yml

@@ -5,6 +5,8 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
+  - 7.2
   - hhvm
 
 sudo: false
@@ -19,7 +21,7 @@ before_script:
   - mysql -e 'create database test;'
   - psql -U postgres -c 'CREATE DATABASE test;';
   - |
-      if [ $TRAVIS_PHP_VERSION = '7.0' ]; then
+      if [ $TRAVIS_PHP_VERSION = '7.1' ]; then
         PHPUNIT_FLAGS="--coverage-clover=coverage.clover"
       fi
 
@@ -28,7 +30,7 @@ script:
 
 after_script:
   - |
-    if [ $TRAVIS_PHP_VERSION = '7.0' ]; then
+    if [ $TRAVIS_PHP_VERSION = '7.1' ]; then
       wget https://scrutinizer-ci.com/ocular.phar
       php ocular.phar code-coverage:upload --format=php-clover coverage.clover
     fi