fixed years in copyright

This PR was squashed before being merged into the 2.7 branch (closes #24342).

Discussion
----------

removed useless PHPDoc

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no <!-- don't forget updating src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget updating UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        | n/a

Commits
-------

5ee9043d8b removed useless PHPDoc

ApcClassLoader.php

@@ -57,8 +57,6 @@ class ApcClassLoader
     protected $decorated;
 
     /**
-     * Constructor.
-     *
      * @param string $prefix    The APC namespace prefix to use
      * @param object $decorated A class loader object that implements the findFile() method
      *

ApcUniversalClassLoader.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ClassLoader;
 
-@trigger_error('The '.__NAMESPACE__.'\ApcUniversalClassLoader class is deprecated since version 2.7 and will be removed in 3.0. Use the Symfony\Component\ClassLoader\ApcClassLoader class instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\ApcUniversalClassLoader class is deprecated since Symfony 2.7 and will be removed in 3.0. Use the Symfony\Component\ClassLoader\ApcClassLoader class instead.', E_USER_DEPRECATED);
 
 /**
  * ApcUniversalClassLoader implements a "universal" autoloader cached in APC for PHP 5.3.
@@ -68,8 +68,6 @@ class ApcUniversalClassLoader extends UniversalClassLoader
     private $prefix;
 
     /**
-     * Constructor.
-     *
      * @param string $prefix A prefix to create a namespace in APC
      *
      * @throws \RuntimeException

ClassCollectionLoader.php

@@ -215,7 +215,7 @@ REGEX;
                 do {
                     $token = $tokens[++$i];
                     $output .= isset($token[1]) && 'b"' !== $token ? $token[1] : $token;
-                } while ($token[0] !== T_END_HEREDOC);
+                } while (T_END_HEREDOC !== $token[0]);
                 $output .= "\n";
                 $rawChunk = '';
             } elseif (T_CONSTANT_ENCAPSED_STRING === $token[0]) {
@@ -232,7 +232,7 @@ REGEX;
 
         $output .= self::compressCode($rawChunk);
 
-        if (PHP_VERSION_ID >= 70000) {
+        if (\PHP_VERSION_ID >= 70000) {
             // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
             unset($tokens, $rawChunk);
             gc_mem_caches();
@@ -294,8 +294,6 @@ REGEX;
     /**
      * Gets an ordered array of passed classes including all their dependencies.
      *
-     * @param array $classes
-     *
      * @return \ReflectionClass[] An array of sorted \ReflectionClass instances (dependencies added if needed)
      *
      * @throws \InvalidArgumentException When a class can't be loaded

ClassMapGenerator.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\ClassLoader;
 
 if (!defined('SYMFONY_TRAIT')) {
-    if (PHP_VERSION_ID >= 50400) {
+    if (\PHP_VERSION_ID >= 50400) {
         define('SYMFONY_TRAIT', T_TRAIT);
     } else {
         define('SYMFONY_TRAIT', 0);
@@ -66,13 +66,13 @@ class ClassMapGenerator
 
             $path = $file->getRealPath() ?: $file->getPathname();
 
-            if (pathinfo($path, PATHINFO_EXTENSION) !== 'php') {
+            if ('php' !== pathinfo($path, PATHINFO_EXTENSION)) {
                 continue;
             }
 
             $classes = self::findClasses($path);
 
-            if (PHP_VERSION_ID >= 70000) {
+            if (\PHP_VERSION_ID >= 70000) {
                 // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
                 gc_mem_caches();
             }

DebugClassLoader.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ClassLoader;
 
-@trigger_error('The '.__NAMESPACE__.'\DebugClassLoader class is deprecated since version 2.4 and will be removed in 3.0. Use the Symfony\Component\Debug\DebugClassLoader class instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\DebugClassLoader class is deprecated since Symfony 2.4 and will be removed in 3.0. Use the Symfony\Component\Debug\DebugClassLoader class instead.', E_USER_DEPRECATED);
 
 /**
  * Autoloader checking if the class is really defined in the file found.
@@ -31,8 +31,6 @@ class DebugClassLoader
     private $classFinder;
 
     /**
-     * Constructor.
-     *
      * @param object $classFinder
      */
     public function __construct($classFinder)

DebugUniversalClassLoader.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ClassLoader;
 
-@trigger_error('The '.__NAMESPACE__.'\DebugUniversalClassLoader class is deprecated since version 2.4 and will be removed in 3.0. Use the Symfony\Component\Debug\DebugClassLoader class instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\DebugUniversalClassLoader class is deprecated since Symfony 2.4 and will be removed in 3.0. Use the Symfony\Component\Debug\DebugClassLoader class instead.', E_USER_DEPRECATED);
 
 /**
  * Checks that the class is actually declared in the included file.

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2017 Fabien Potencier
+Copyright (c) 2004-2018 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

MapClassLoader.php

@@ -21,8 +21,6 @@ class MapClassLoader
     private $map = array();
 
     /**
-     * Constructor.
-     *
      * @param array $map A map where keys are classes and values the absolute file path
      */
     public function __construct(array $map)

Psr4ClassLoader.php

@@ -20,9 +20,6 @@ namespace Symfony\Component\ClassLoader;
  */
 class Psr4ClassLoader
 {
-    /**
-     * @var array
-     */
     private $prefixes = array();
 
     /**

Tests/ApcClassLoaderTest.php

@@ -11,10 +11,11 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\ApcClassLoader;
 use Symfony\Component\ClassLoader\ClassLoader;
 
-class ApcClassLoaderTest extends \PHPUnit_Framework_TestCase
+class ApcClassLoaderTest extends TestCase
 {
     protected function setUp()
     {

Tests/ClassCollectionLoaderTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\ClassCollectionLoader;
 
 require_once __DIR__.'/Fixtures/ClassesWithParents/GInterface.php';
@@ -18,7 +19,7 @@ require_once __DIR__.'/Fixtures/ClassesWithParents/CInterface.php';
 require_once __DIR__.'/Fixtures/ClassesWithParents/B.php';
 require_once __DIR__.'/Fixtures/ClassesWithParents/A.php';
 
-class ClassCollectionLoaderTest extends \PHPUnit_Framework_TestCase
+class ClassCollectionLoaderTest extends TestCase
 {
     /**
      * @requires PHP 5.4

Tests/ClassLoaderTest.php

@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\ClassLoader;
 
-class ClassLoaderTest extends \PHPUnit_Framework_TestCase
+class ClassLoaderTest extends TestCase
 {
     public function testGetPrefixes()
     {

Tests/ClassMapGeneratorTest.php

@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\ClassMapGenerator;
 
-class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
+class ClassMapGeneratorTest extends TestCase
 {
     /**
      * @var string|null
@@ -107,7 +108,7 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
             )),
         );
 
-        if (PHP_VERSION_ID >= 50400) {
+        if (\PHP_VERSION_ID >= 50400) {
             $data[] = array(__DIR__.'/Fixtures/php5.4', array(
                 'TFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
                 'CFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
@@ -118,7 +119,7 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
             ));
         }
 
-        if (PHP_VERSION_ID >= 50500) {
+        if (\PHP_VERSION_ID >= 50500) {
             $data[] = array(__DIR__.'/Fixtures/php5.5', array(
                 'ClassCons\\Foo' => __DIR__.'/Fixtures/php5.5/class_cons.php',
             ));

Tests/LegacyApcUniversalClassLoaderTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
 
 /**
  * @group legacy
  */
-class LegacyApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
+class LegacyApcUniversalClassLoaderTest extends TestCase
 {
     protected function setUp()
     {
@@ -42,17 +43,17 @@ class LegacyApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($loader->findFile('\LegacyApc\Namespaced\FooBar'), apcu_fetch('test.prefix.\LegacyApc\Namespaced\FooBar'), '__construct() takes a prefix as its first argument');
     }
 
-   /**
-    * @dataProvider getLoadClassTests
-    */
-   public function testLoadClass($className, $testClassName, $message)
-   {
-       $loader = new ApcUniversalClassLoader('test.prefix.');
-       $loader->registerNamespace('LegacyApc\Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
-       $loader->registerPrefix('LegacyApc_Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
-       $loader->loadClass($testClassName);
-       $this->assertTrue(class_exists($className), $message);
-   }
+    /**
+     * @dataProvider getLoadClassTests
+     */
+    public function testLoadClass($className, $testClassName, $message)
+    {
+        $loader = new ApcUniversalClassLoader('test.prefix.');
+        $loader->registerNamespace('LegacyApc\Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
+        $loader->registerPrefix('LegacyApc_Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
+        $loader->loadClass($testClassName);
+        $this->assertTrue(class_exists($className), $message);
+    }
 
     public function getLoadClassTests()
     {
@@ -62,19 +63,19 @@ class LegacyApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        );
     }
 
-   /**
-    * @dataProvider getLoadClassFromFallbackTests
-    */
-   public function testLoadClassFromFallback($className, $testClassName, $message)
-   {
-       $loader = new ApcUniversalClassLoader('test.prefix.fallback');
-       $loader->registerNamespace('LegacyApc\Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
-       $loader->registerPrefix('LegacyApc_Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
-       $loader->registerNamespaceFallbacks(array(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/LegacyApc/fallback'));
-       $loader->registerPrefixFallbacks(array(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/LegacyApc/fallback'));
-       $loader->loadClass($testClassName);
-       $this->assertTrue(class_exists($className), $message);
-   }
+    /**
+     * @dataProvider getLoadClassFromFallbackTests
+     */
+    public function testLoadClassFromFallback($className, $testClassName, $message)
+    {
+        $loader = new ApcUniversalClassLoader('test.prefix.fallback');
+        $loader->registerNamespace('LegacyApc\Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
+        $loader->registerPrefix('LegacyApc_Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
+        $loader->registerNamespaceFallbacks(array(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/LegacyApc/fallback'));
+        $loader->registerPrefixFallbacks(array(__DIR__.DIRECTORY_SEPARATOR.'Fixtures/LegacyApc/fallback'));
+        $loader->loadClass($testClassName);
+        $this->assertTrue(class_exists($className), $message);
+    }
 
     public function getLoadClassFromFallbackTests()
     {
@@ -86,18 +87,18 @@ class LegacyApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        );
     }
 
-   /**
-    * @dataProvider getLoadClassNamespaceCollisionTests
-    */
-   public function testLoadClassNamespaceCollision($namespaces, $className, $message)
-   {
-       $loader = new ApcUniversalClassLoader('test.prefix.collision.');
-       $loader->registerNamespaces($namespaces);
+    /**
+     * @dataProvider getLoadClassNamespaceCollisionTests
+     */
+    public function testLoadClassNamespaceCollision($namespaces, $className, $message)
+    {
+        $loader = new ApcUniversalClassLoader('test.prefix.collision.');
+        $loader->registerNamespaces($namespaces);
 
-       $loader->loadClass($className);
+        $loader->loadClass($className);
 
-       $this->assertTrue(class_exists($className), $message);
-   }
+        $this->assertTrue(class_exists($className), $message);
+    }
 
     public function getLoadClassNamespaceCollisionTests()
     {
@@ -137,17 +138,17 @@ class LegacyApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
        );
     }
 
-   /**
-    * @dataProvider getLoadClassPrefixCollisionTests
-    */
-   public function testLoadClassPrefixCollision($prefixes, $className, $message)
-   {
-       $loader = new ApcUniversalClassLoader('test.prefix.collision.');
-       $loader->registerPrefixes($prefixes);
+    /**
+     * @dataProvider getLoadClassPrefixCollisionTests
+     */
+    public function testLoadClassPrefixCollision($prefixes, $className, $message)
+    {
+        $loader = new ApcUniversalClassLoader('test.prefix.collision.');
+        $loader->registerPrefixes($prefixes);
 
-       $loader->loadClass($className);
-       $this->assertTrue(class_exists($className), $message);
-   }
+        $loader->loadClass($className);
+        $this->assertTrue(class_exists($className), $message);
+    }
 
     public function getLoadClassPrefixCollisionTests()
     {

Tests/LegacyUniversalClassLoaderTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\UniversalClassLoader;
 
 /**
  * @group legacy
  */
-class LegacyUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
+class LegacyUniversalClassLoaderTest extends TestCase
 {
     /**
      * @dataProvider getLoadClassTests

Tests/Psr4ClassLoaderTest.php

@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\ClassLoader\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\ClassLoader\Psr4ClassLoader;
 
-class Psr4ClassLoaderTest extends \PHPUnit_Framework_TestCase
+class Psr4ClassLoaderTest extends TestCase
 {
     /**
      * @param string $className

UniversalClassLoader.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ClassLoader;
 
-@trigger_error('The '.__NAMESPACE__.'\UniversalClassLoader class is deprecated since version 2.7 and will be removed in 3.0. Use the Symfony\Component\ClassLoader\ClassLoader class instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\UniversalClassLoader class is deprecated since Symfony 2.7 and will be removed in 3.0. Use the Symfony\Component\ClassLoader\ClassLoader class instead.', E_USER_DEPRECATED);
 
 /**
  * UniversalClassLoader implements a "universal" autoloader for PHP 5.3.

WinCacheClassLoader.php

@@ -58,8 +58,6 @@ class WinCacheClassLoader
     protected $decorated;
 
     /**
-     * Constructor.
-     *
      * @param string $prefix    The WinCache namespace prefix to use
      * @param object $decorated A class loader object that implements the findFile() method
      *

XcacheClassLoader.php

@@ -49,17 +49,9 @@ namespace Symfony\Component\ClassLoader;
 class XcacheClassLoader
 {
     private $prefix;
-
-    /**
-     * A class loader object that implements the findFile() method.
-     *
-     * @var object
-     */
     private $decorated;
 
     /**
-     * Constructor.
-     *
      * @param string $prefix    The XCache namespace prefix to use
      * @param object $decorated A class loader object that implements the findFile() method
      *

composer.json

@@ -21,7 +21,7 @@
         "symfony/polyfill-apcu": "~1.1"
     },
     "require-dev": {
-        "symfony/finder": "~2.0,>=2.0.5"
+        "symfony/finder": "^2.0.5"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\ClassLoader\\": "" },

phpunit.xml.dist

@@ -5,6 +5,8 @@
          backupGlobals="false"
          colors="true"
          bootstrap="vendor/autoload.php"
+         failOnRisky="true"
+         failOnWarning="true"
 >
     <php>
         <ini name="error_reporting" value="-1" />