Some more php 7.0 changes

Author: sebastianfeldmann

src/Configuration/Generator.php

@@ -7,7 +7,7 @@ final class Generator
     /**
      * @var string
      */
-    private const TEMPLATE_XML = <<<EOT
+    const TEMPLATE_XML = <<<EOT
 <?xml version="1.0" encoding="UTF-8"?>
 <phpbu xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="https://schema.phpbu.de/{phpbu_version}/phpbu.xsd"
@@ -39,7 +39,7 @@ final class Generator
     /**
      * @var string
      */
-    private const TEMPLATE_JSON = <<<EOT
+    const TEMPLATE_JSON = <<<EOT
 {
   "bootstrap": "{bootstrap_script}",
   "verbose": true,

tests/phpbu/Configuration/Loader/JsonTest.php

@@ -24,7 +24,7 @@ class JsonTest extends \PHPUnit\Framework\TestCase
     /**
      * Create the AppFactory
      */
-    public static function setUpBeforeClass() : void
+    public static function setUpBeforeClass()
     {
         self::$factory = new Factory();
     }

tests/phpbu/Configuration/Loader/XmlTest.php

@@ -25,7 +25,7 @@ class XmlTest extends \PHPUnit\Framework\TestCase
     /**
      * Create the AppFactory
      */
-    public static function setUpBeforeClass() : void
+    public static function setUpBeforeClass()
     {
         self::$factory = new Factory();
     }

tests/phpbu/Util/CliTest.php

@@ -24,15 +24,15 @@ class CliTest extends \PHPUnit\Framework\TestCase
     /**
      * Backup $_SERVER settings.
      */
-    public function setup() : void
+    public function setup()
     {
         self::$server = $_SERVER;
     }
 
     /**
      * Restore $_SERVER settings.
      */
-    public function tearDown() : void
+    public function tearDown()
     {
         $_SERVER = self::$server;
     }