Drop PHP 5.x and HHVM

.travis.yml

@@ -7,15 +7,15 @@ cache:
     - $HOME/.composer/cache
 
 php:
-  - 5.3
-  - 5.4
-  - 5.5
-  - 5.6
   - 7.0
-  - hhvm
+  - 7.1
+  - nightly
+
+allowed_failures:
+  - nightly
 
 install:
   - composer install -n
 
 script:
-  - phpunit
+  - vendor/bin/phpunit

composer.json

@@ -13,17 +13,20 @@
         {"name": "Johannes Schmitt", "email": "schmittjoh@gmail.com"}
     ],
     "require": {
-        "php": ">=5.3.2"
+        "php": "^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.*"
+        "phpunit/phpunit": "^6.2"
     },
     "autoload": {
-        "psr-0": { "Doctrine\\Common\\Inflector\\": "lib/" }
+        "psr-4": { "Doctrine\\Common\\Inflector\\": "lib/Doctrine/Common/Inflector" }
+    },
+    "autoload-dev": {
+        "psr-4": { "Doctrine\\Tests\\Common\\Inflector\\": "tests/Doctrine/Common/Inflector" }
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.1.x-dev"
+            "dev-master": "1.2.x-dev"
         }
     }
 }

phpunit.xml.dist

@@ -9,7 +9,6 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="./tests/Doctrine/Tests/TestInit.php"
 >
     <testsuites>
         <testsuite name="Doctrine Inflector Test Suite">

tests/Doctrine/Tests/Common/Inflector/InflectorTest.php

@@ -2,10 +2,10 @@
 
 namespace Doctrine\Tests\Common\Inflector;
 
-use Doctrine\Tests\DoctrineTestCase;
 use Doctrine\Common\Inflector\Inflector;
+use PHPUnit\Framework\TestCase;
 
-class InflectorTest extends DoctrineTestCase
+class InflectorTest extends TestCase
 {
     /**
      * Singular & Plural test data. Returns an array of sample words.