drop old versions

Author: garak

.travis.yml

@@ -1,9 +1,9 @@
 language: php
 
 php:
-    - 7.0
     - 7.1
     - 7.2
+    - 7.3
     - nightly
 
 cache:
@@ -13,12 +13,10 @@ cache:
 matrix:
     fast_finish: true
     include:
-        - php: 7.0
-          env: SYMFONY_VERSION=2.8.* COMPOSER_FLAGS="--prefer-lowest"
         - php: 7.1
-          env: SYMFONY_VERSION=3.3.* SYMFONY_DEPRECATIONS_HELPER=strict
-        - php: nightly
-          env: SYMFONY_VERSION=3.4.* SYMFONY_DEPRECATIONS_HELPER=strict DEPENDENCIES=dev COMPOSER_FLAGS="--prefer-stable"
+          env: SYMFONY_VERSION=3.4.* SYMFONY_DEPRECATIONS_HELPER=strict
+        - php: 7.3
+          env: SYMFONY_VERSION=4.2.* SYMFONY_DEPRECATIONS_HELPER=strict DEPENDENCIES=dev COMPOSER_FLAGS="--prefer-stable"
     allow_failures:
         - php: nightly
 

composer.json

@@ -12,14 +12,14 @@
         }
     ],
     "require": {
-        "php": "^7.0",
+        "php": "^7.1",
         "opensoft/doctrine-postgres-types": "^1.2",
-        "symfony/config": "^2.8.18 || ^3.3 || ^4.0",
-        "symfony/dependency-injection": "^2.8.18 || ^3.3 || ^4.0",
-        "symfony/http-kernel": "^2.8.18 || ^3.3 || ^4.0"
+        "symfony/config": "^3.4 || ^4.1",
+        "symfony/dependency-injection": "^3.4 || ^4.1",
+        "symfony/http-kernel": "^3.4 || ^4.1"
     },
     "require-dev":{
-        "phpunit/phpunit": "^6.0"
+        "phpunit/phpunit": "^6.0 || ^7.0"
     },
     "autoload": {
         "psr-4": {