Merge branch '2.3' into 2.4

* 2.3:
  fixed CS
  [HttpFoundation] Remove content-related headers if content is empty
  removed defaults from PHPUnit configuration

Debug.php

@@ -28,8 +28,8 @@ class Debug
      * If the Symfony ClassLoader component is available, a special
      * class loader is also registered.
      *
-     * @param integer $errorReportingLevel The level of error reporting you want
-     * @param Boolean $displayErrors       Whether to display errors (for development) or just log them (for production)
+     * @param int     $errorReportingLevel The level of error reporting you want
+     * @param bool    $displayErrors       Whether to display errors (for development) or just log them (for production)
      */
     public static function enable($errorReportingLevel = null, $displayErrors = true)
     {

DebugClassLoader.php

@@ -110,7 +110,7 @@ class DebugClassLoader
      *
      * @param string $class The name of the class
      *
-     * @return Boolean|null True, if loaded
+     * @return bool|null    True, if loaded
      *
      * @throws \RuntimeException
      */

ErrorHandler.php

@@ -59,8 +59,8 @@ class ErrorHandler
     /**
      * Registers the error handler.
      *
-     * @param integer $level         The level at which the conversion to Exception is done (null to use the error_reporting() value and 0 to disable)
-     * @param Boolean $displayErrors Display errors (for dev environment) or just log them (production usage)
+     * @param int  $level         The level at which the conversion to Exception is done (null to use the error_reporting() value and 0 to disable)
+     * @param bool $displayErrors Display errors (for dev environment) or just log them (production usage)
      *
      * @return ErrorHandler The registered error handler
      */
@@ -81,7 +81,7 @@ class ErrorHandler
     /**
      * Sets the level at which the conversion to Exception is done.
      *
-     * @param integer|null $level The level (null to use the error_reporting() value and 0 to disable)
+     * @param int|null     $level The level (null to use the error_reporting() value and 0 to disable)
      */
     public function setLevel($level)
     {
@@ -91,7 +91,7 @@ class ErrorHandler
     /**
      * Sets the display_errors flag value.
      *
-     * @param integer $displayErrors The display_errors flag value
+     * @param int     $displayErrors The display_errors flag value
      */
     public function setDisplayErrors($displayErrors)
     {
@@ -144,6 +144,13 @@ class ErrorHandler
             if (!class_exists('Symfony\Component\Debug\Exception\ContextErrorException')) {
                 require __DIR__.'/Exception/ContextErrorException.php';
             }
+            if (!class_exists('Symfony\Component\Debug\Exception\FlattenException')) {
+                require __DIR__.'/Exception/FlattenException.php';
+            }
+
+            if (PHP_VERSION_ID < 50400 && isset($context['GLOBALS']) && is_array($context)) {
+                unset($context['GLOBALS']);
+            }
 
             $exception = new ContextErrorException(sprintf('%s: %s in %s line %d', isset($this->levels[$level]) ? $this->levels[$level] : $level, $message, $file, $line), 0, $level, $file, $line, $context);
 

ExceptionHandler.php

@@ -43,7 +43,7 @@ class ExceptionHandler
     /**
      * Registers the exception handler.
      *
-     * @param Boolean $debug
+     * @param bool    $debug
      *
      * @return ExceptionHandler The registered exception handler
      */

FatalErrorHandler/ClassNotFoundFatalErrorHandler.php

@@ -150,7 +150,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
      */
     private function convertFileToClass($path, $file)
     {
-        $namespacedClass = str_replace(array($path.'/', '.php', '/'), array('', '', '\\'), $file);
+        $namespacedClass = str_replace(array($path.DIRECTORY_SEPARATOR, '.php', '/'), array('', '', '\\'), $file);
         $pearClass = str_replace('\\', '_', $namespacedClass);
 
         // We cannot use the autoloader here as most of them use require; but if the class
@@ -172,7 +172,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
     /**
      * @param string $class
      *
-     * @return Boolean
+     * @return bool
      */
     private function classExists($class)
     {

Tests/ErrorHandlerTest.php

@@ -181,18 +181,18 @@ PHP
     {
         try {
             $handler = ErrorHandler::register(0);
-            $this->assertFalse($handler->handle(0, 'foo', 'foo.php', 12, 'foo'));
+            $this->assertFalse($handler->handle(0, 'foo', 'foo.php', 12, array()));
 
             restore_error_handler();
 
             $handler = ErrorHandler::register(3);
-            $this->assertFalse($handler->handle(4, 'foo', 'foo.php', 12, 'foo'));
+            $this->assertFalse($handler->handle(4, 'foo', 'foo.php', 12, array()));
 
             restore_error_handler();
 
             $handler = ErrorHandler::register(3);
             try {
-                $handler->handle(111, 'foo', 'foo.php', 12, 'foo');
+                $handler->handle(111, 'foo', 'foo.php', 12, array());
             } catch (\ErrorException $e) {
                 $this->assertSame('111: foo in foo.php line 12', $e->getMessage());
                 $this->assertSame(111, $e->getSeverity());
@@ -203,12 +203,12 @@ PHP
             restore_error_handler();
 
             $handler = ErrorHandler::register(E_USER_DEPRECATED);
-            $this->assertTrue($handler->handle(E_USER_DEPRECATED, 'foo', 'foo.php', 12, 'foo'));
+            $this->assertTrue($handler->handle(E_USER_DEPRECATED, 'foo', 'foo.php', 12, array()));
 
             restore_error_handler();
 
             $handler = ErrorHandler::register(E_DEPRECATED);
-            $this->assertTrue($handler->handle(E_DEPRECATED, 'foo', 'foo.php', 12, 'foo'));
+            $this->assertTrue($handler->handle(E_DEPRECATED, 'foo', 'foo.php', 12, array()));
 
             restore_error_handler();
 
@@ -231,7 +231,7 @@ PHP
 
             $handler = ErrorHandler::register(E_USER_DEPRECATED);
             $handler->setLogger($logger);
-            $handler->handle(E_USER_DEPRECATED, 'foo', 'foo.php', 12, 'foo');
+            $handler->handle(E_USER_DEPRECATED, 'foo', 'foo.php', 12, array());
 
             restore_error_handler();
         } catch (\Exception $e) {

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>