Merge branch 'master' of https://github.com/webonyx/graphql-php

.travis.yml

@@ -7,14 +7,23 @@ php:
     - 7.0
     - 7.1
     - hhvm
+    - nightly
+
+allow_failures:
+    - php: nightly
+
+cache:
+    directories:
+        - $HOME/.composer/cache
+
+before_install:
+    - if [[ "$TRAVIS_PHP_VERSION" != "5.6" && "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then phpenv config-rm xdebug.ini || true; fi
+    - composer selfupdate
 
 install:
     - composer install --dev --prefer-dist
 
-script:
+script: if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then phpunit --coverage-clover build/logs/clover.xml; else phpunit; fi
-    - mkdir -p build/logs
-    - bin/phpunit -c phpunit.xml.dist --coverage-clover build/logs/clover.xml
 
 after_success:
-    - composer require "satooshi/php-coveralls:^1.0"
+    - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then composer require "satooshi/php-coveralls:^1.0" && travis_retry php bin/coveralls -v; fi
-    - travis_retry php bin/coveralls -v

composer.json

@@ -9,7 +9,8 @@
     "API"
   ],
   "require": {
-    "php": ">=5.4,<8.0-DEV"
+    "php": ">=5.4,<8.0-DEV",
+    "ext-mbstring": "*"
   },
   "require-dev": {
     "phpunit/phpunit": "^4.8"