Dropping support for PHP 7.1

Author: moufmouf

.travis.yml

@@ -14,7 +14,6 @@ matrix:
   fast_finish: true
   include:
       # Test the latest stable release
-    - php: 7.1
     - php: 7.2
     - php: 7.3
       env: COVERAGE=true PHPUNIT_FLAGS="-v --coverage-text"
@@ -31,7 +30,7 @@ matrix:
     # Minimum supported dependencies with the latest and oldest PHP version
     - php: 7.3
       env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" SYMFONY_DEPRECATIONS_HELPER="weak_vendors"
-    - php: 7.1
+    - php: 7.2
       env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" SYMFONY_DEPRECATIONS_HELPER="weak_vendors"
     # Dev-master is allowed to fail.
     - env: STABILITY="dev"

composer.json

@@ -16,7 +16,7 @@
   }
   ],
   "require" : {
-    "php" : ">=7.1",
+    "php" : ">=7.2",
     "thecodingmachine/graphqlite" : "~4.0.0",
     "symfony/framework-bundle": "^4.1.9",
     "doctrine/annotations": "^1.6",