drop support for PHP 5.6 and 7.0

Author: xabbuh

.travis.yml

@@ -14,12 +14,10 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 5.6
+    - php: 7.1
       env: COMPOSER_OPTIONS="--prefer-lowest --prefer-stable"
     - php: 7.1
       env: SYMFONY_VERSION="3.4.x"
-    - php: 7.0
-    - php: 7.1
     - php: 7.2
     - php: 7.3
       env: COVERAGE=yes COMPOSER_OPTIONS="" SYMFONY_PHPUNIT_VERSION=7.5

CHANGELOG.md

@@ -9,6 +9,8 @@ CHANGELOG
 * dropped support for unsupported versions of the `symfony/http-foundation` and
   `symfony/serializer` packages
 
+* dropped support for PHP 5.6 and 7.0
+
 1.3.0
 -----
 

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": "^5.6 || ^7.0",
+        "php": "^7.1",
         "php-http/client-implementation": "^1.0",
         "php-http/discovery": "^1.2.1",
         "php-http/httplug": "^1.1 || ^2.0",