Require PHP 7.1, add phpstan, Doctrine coding standards, add scrutini…

…zer and update travis ci.

.gitignore

@@ -1,5 +1,4 @@
 # PhpStorm
 /.idea
-
 vendor
-composer.lock
+

.scrutinizer.yml

@@ -0,0 +1,29 @@
+build:
+    nodes:
+        analysis:
+            environment:
+                php:
+                    version: 7.1
+            cache:
+                disabled: false
+                directories:
+                    - ~/.composer/cache
+            project_setup:
+                override: true
+            tests:
+                override:
+                    - php-scrutinizer-run
+                    - phpcs-run
+    dependencies:
+        override:
+            - composer install --ignore-platform-reqs --no-interaction
+
+tools:
+    external_code_coverage:
+        timeout: 600
+
+build_failure_conditions:
+    - 'elements.rating(<= C).new.exists'                        # No new classes/methods with a rating of C or worse allowed
+    - 'issues.label("coding-style").new.exists'                 # No new coding style issues allowed
+    - 'issues.severity(>= MAJOR).new.exists'                    # New issues of major or higher severity
+    - 'project.metric_change("scrutinizer.test_coverage", < 0)' # Code Coverage decreased from previous inspection

.travis.yml

@@ -1,19 +1,56 @@
+dist: trusty
+sudo: false
 language: php
 
 php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
-  - 7.0
   - 7.1
   - 7.2
   - nightly
 
-before_script: composer install
+cache:
+  directories:
+    - $HOME/.composer/cache
 
-matrix:
+before_install:
+  - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{,.disabled} || echo "xdebug not available"
+  - travis_retry composer self-update
+  - travis_retry composer config --unset platform.php
+
+install:
+  - rm composer.lock
+  - travis_retry composer update --prefer-dist
+
+script:
+  - ./vendor/bin/phpunit
+
+jobs:
   allow_failures:
-    - php: hhvm
     - php: nightly
-  fast_finish: true
+
+  include:
+    - stage: Test
+      env: DEPENDENCIES=low
+      install:
+        - rm composer.lock
+        - travis_retry composer update --prefer-dist --prefer-lowest
+
+    - stage: Test
+      env: COVERAGE
+      before_script:
+        - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{.disabled,}
+        - if [[ ! $(php -m | grep -si xdebug) ]]; then echo "xdebug required for coverage"; exit 1; fi
+      script:
+        - ./vendor/bin/phpunit --coverage-clover clover.xml
+      after_script:
+        - wget https://scrutinizer-ci.com/ocular.phar
+        - php ocular.phar code-coverage:upload --format=php-clover clover.xml
+
+    - stage: Code Quality
+      env: CODING_STANDARDS
+      install: travis_retry composer install --prefer-dist
+      script: ./vendor/bin/phpcs
+
+    - stage: Code Quality
+      env: STATIC_ANALYSIS
+      install: travis_retry composer install --prefer-dist
+      script: vendor/bin/phpstan analyse -l 7 -c phpstan.neon src

README.markdown

@@ -1,14 +1,13 @@
 EasyCSV
 =======
 
-EasyCSV is a simple Object Oriented CSV manipulation library for PHP 5.4+
+EasyCSV is a simple Object Oriented CSV manipulation library for PHP 7.1+
 
 [![Build Status](https://secure.travis-ci.org/jwage/easy-csv.png?branch=master)](http://travis-ci.org/jwage/easy-csv)
-[![Scrutinizer Quality Score](https://scrutinizer-ci.com/g/jwage/easy-csv/badges/quality-score.png?s=2de4fb739a50630ffcbc61b62bfda161ac38afd4)](https://scrutinizer-ci.com/g/jwage/easy-csv/)
-[![Code Coverage](https://scrutinizer-ci.com/g/jwage/easy-csv/badges/coverage.png?s=e77261403858e1bd97b4135a622e76a0423ec248)](https://scrutinizer-ci.com/g/jwage/easy-csv/)
+[![Scrutinizer Quality Score](https://scrutinizer-ci.com/g/jwage/easy-csv/badges/quality-score.png?s=7e0e1d4b5d7f6be61a3cd804dba556a0e4d1141d)](https://scrutinizer-ci.com/g/jwage/easy-csv/)
+[![Code Coverage](https://scrutinizer-ci.com/g/jwage/easy-csv/badges/coverage.png?s=a02332bc4d6a32df3171f2ba714e4583a70c0154)](https://scrutinizer-ci.com/g/jwage/easy-csv/)
 [![Latest Stable Version](https://poser.pugx.org/jwage/easy-csv/v/stable.png)](https://packagist.org/packages/jwage/easy-csv)
 [![Total Downloads](https://poser.pugx.org/jwage/easy-csv/downloads.png)](https://packagist.org/packages/jwage/easy-csv)
-[![Dependency Status](https://www.versioneye.com/php/jwage:easy-csv/1.0.0/badge.png)](https://www.versioneye.com/php/jwage:easy-csv/1.0.0)
 
 ## Installation
 

composer.json

@@ -19,10 +19,13 @@
         }
     },
     "require": {
-    	"php": ">=5.4.0"
+        "php": "^7.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8|^5.5|^6.5"
+        "doctrine/coding-standard": "^4.0",
+        "phpstan/phpstan": "^0.9.2",
+        "phpstan/phpstan-strict-rules": "^0.9",
+        "phpunit/phpunit": "^5.5|^6.5|^7.0"
     },
     "extra": {
         "branch-alias": {