removed defaults from PHPUnit configuration

ClassMapGenerator.php

@@ -11,6 +11,10 @@
 
 namespace Symfony\Component\ClassLoader;
 
+if (!defined('T_TRAIT')) {
+    define('T_TRAIT', 0);
+}
+
 /**
  * ClassMapGenerator
  *
@@ -84,7 +88,6 @@ class ClassMapGenerator
     {
         $contents = file_get_contents($path);
         $tokens   = token_get_all($contents);
-        $T_TRAIT  = version_compare(PHP_VERSION, '5.4', '<') ? -1 : T_TRAIT;
 
         $classes = array();
 
@@ -111,7 +114,7 @@ class ClassMapGenerator
                     break;
                 case T_CLASS:
                 case T_INTERFACE:
-                case $T_TRAIT:
+                case T_TRAIT:
                     // Find the classname
                     while (($t = $tokens[++$i]) && is_array($t)) {
                         if (T_STRING === $t[0]) {

phpunit.xml.dist

@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.1/phpunit.xsd"
+         backupGlobals="false"
          colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="vendor/autoload.php"
 >
     <testsuites>