PHP 7.2 compatibility

Author: xabbuh

.travis.yml

@@ -9,6 +9,7 @@ cache:
 env:
   global:
     - deps=""
+    - COMPOSER_OPTIONS="--prefer-stable"
 
 php:
   - 5.5
@@ -18,11 +19,13 @@ matrix:
   fast_finish: true
   include:
     - php: 5.4
-      env: $COMPOSER_OPTIONS="--prefer-lowest --ignore-platform-reqs"
+      env: $COMPOSER_OPTIONS="--prefer-lowest --prefer-stable --ignore-platform-reqs"
     - php: 5.6
       env: PACKAGES="php-http/discovery:^1.0 php-http/guzzle6-adapter:^1.0 php-http/message:^1.0 xabbuh/oauth1-authentication:~1.0"
     - php: 7.0
       env: xdebug="yes"
+    - php: 7.1
+    - php: 7.2
 
 before_install:
   - if [[ "$xdebug" != "yes" ]]; then phpenv config-rm xdebug.ini; fi

composer.json

@@ -18,8 +18,8 @@
         "php-http/httplug": "^1.0",
         "php-http/message": "^1.0",
         "php-http/message-factory": "^1.0",
-        "php-xapi/exception": "^0.1.0",
-        "php-xapi/model": "^1.0 || ^2.0",
+        "php-xapi/exception": "^0.1 || ^0.2",
+        "php-xapi/model": "^1.0 || ^2.0 || ^3.0",
         "php-xapi/serializer": "^2.0",
         "php-xapi/serializer-implementation": "^2.0",
         "php-xapi/symfony-serializer": "^2.0",