Merge pull request #100 from voku/arrayy-update

update Arrayy + add PhpCsFixer + add PhpStan

.gitattributes

@@ -6,3 +6,5 @@
 /.gitignore export-ignore
 /.travis.yml export-ignore
 /phpunit.xml export-ignore
+/phpcs.php_cs export-ignore
+/phpstan.neon export-ignore

.travis.yml

@@ -11,19 +11,22 @@ matrix:
     - php: 7.1
     - php: 7.2
     - php: 7.3
+    - php: 7.4
     - php: nightly
 
 before_script:
   - php --version
   - wget https://scrutinizer-ci.com/ocular.phar
   - travis_retry composer self-update
-  - travis_retry composer require satooshi/php-coveralls:1.0.0
+  - travis_retry composer require satooshi/php-coveralls
+  - if [ "$(phpenv version-name)" == 7.3 ]; then travis_retry composer require phpstan/phpstan; fi
   - travis_retry composer install --no-interaction --prefer-source
   - composer dump-autoload -o
 
 script:
   - mkdir -p build/logs
   - php vendor/bin/phpunit -c phpunit.xml --debug
+  - if [ "$(phpenv version-name)" == 7.3 ]; then php vendor/bin/phpstan analyse; fi
 
 after_script:
   - php vendor/bin/coveralls -v

composer.json

@@ -1,7 +1,12 @@
 {
     "name": "sabas/edifact",
     "description": "Tools in PHP for UN/EDIFACT",
-    "keywords": ["EDI", "EDIFACT", "message", "container"],
+    "keywords": [
+        "EDI",
+        "EDIFACT",
+        "message",
+        "container"
+    ],
     "homepage": "https://github.com/php-edifact/edifact",
     "license": "LGPL-3.0-or-later",
     "authors": [
@@ -20,28 +25,28 @@
             "role": "Developer"
         }
     ],
-    "support": {
-        "issues": "https://github.com/php-edifact/edifact/issues"
-    },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url":  "https://github.com/php-edifact/edifact"
-        }
-    ],
     "require": {
         "php": ">=7.0.0",
-        "ext-simplexml": "*",
         "ext-json": "*",
-        "voku/arrayy": "5.*"
+        "ext-simplexml": "*",
+        "voku/arrayy": "~7.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "~6.0",
-        "php-edifact/edifact-mapping": "dev-master"
+        "php-edifact/edifact-mapping": "dev-master",
+        "phpunit/phpunit": "~6.0"
     },
     "autoload": {
         "psr-4": {
             "EDI\\": "src/EDI/"
         }
+    },
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/php-edifact/edifact"
+        }
+    ],
+    "support": {
+        "issues": "https://github.com/php-edifact/edifact/issues"
     }
 }

phpstan.neon

@@ -0,0 +1,6 @@
+parameters:
+    level: max
+    checkMissingIterableValueType: false
+    paths:
+        - %currentWorkingDirectory%/src/
+    ignoreErrors: