Require recent version of maxmind-db/reader

Author: oschwald

.travis.yml

@@ -5,15 +5,12 @@ dist: trusty
 
 matrix:
   include:
-    - php: '5.6'
-    - php: '7.0'
-    - php: '7.1'
     - php: '7.2'
     - php: '7.3'
+    - php: '7.4'
       env:
         - RUN_LINTER=1
         - RUN_SNYK=1
-    - php: '7.4'
     - php: 'master'
     - php: 'nightly'
   fast_finish: true

CHANGELOG.md

@@ -4,6 +4,7 @@ CHANGELOG
 2.11.0
 -------------------
 
+* IMPORTANT: PHP 7.2 or greater is now required.
 * Added the `isResidentialProxy` property to `GeoIp2\Model\AnonymousIP` and
   `GeoIp2\Record\Traits`.
 * Additional type hints have been added.

composer.json

@@ -13,9 +13,9 @@
         }
     ],
     "require": {
-        "maxmind-db/reader": "~1.5",
+        "maxmind-db/reader": "~1.7",
         "maxmind/web-service-common": "~0.6",
-        "php": ">=5.6",
+        "php": ">=7.2",
         "ext-json": "*"
     },
     "require-dev": {