Kanboard requires at least PHP 5.6 now

.travis.yml

@@ -8,11 +8,10 @@ language: php
 sudo: false
 
 php:
+  - 7.2
   - 7.1
   - 7.0
   - 5.6
-  - 5.5
-  - 5.4
 
 env:
   - DB=sqlite
@@ -22,9 +21,7 @@ matrix:
   fast_finish: true
 
 before_script:
-  - if [[ $TRAVIS_PHP_VERSION != 7.x ]]; then phpenv config-rm xdebug.ini; fi
-  - phpenv config-add tests/php.ini
-  - composer install --dev
+  - composer install
   - npm install
 
 script: