minor #28114 [travis] merge "same Symfony version" jobs in one (nicolas-grekas)

This PR was merged into the 2.8 branch.

Discussion
----------

[travis] merge "same Symfony version" jobs in one

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | no
| New feature?  |
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Allowing to consume fewer jobs and save the 1 to 2 minutes bootstrap time of workers.

Commits
-------

9857ca07aa [travis] merge "same Symfony version" jobs in one

Debug.php

@@ -42,7 +42,7 @@ class Debug
             error_reporting(E_ALL);
         }
 
-        if (!\in_array(PHP_SAPI, array('cli', 'phpdbg'), true)) {
+        if (!\in_array(\PHP_SAPI, array('cli', 'phpdbg'), true)) {
             ini_set('display_errors', 0);
             ExceptionHandler::register();
         } elseif ($displayErrors && (!ini_get('log_errors') || ini_get('error_log'))) {

DebugClassLoader.php

@@ -39,11 +39,11 @@ class DebugClassLoader
     public function __construct(callable $classLoader)
     {
         $this->classLoader = $classLoader;
-        $this->isFinder = is_array($classLoader) && method_exists($classLoader[0], 'findFile');
+        $this->isFinder = \is_array($classLoader) && method_exists($classLoader[0], 'findFile');
 
         if (!isset(self::$caseCheck)) {
-            $file = file_exists(__FILE__) ? __FILE__ : rtrim(realpath('.'), DIRECTORY_SEPARATOR);
-            $i = strrpos($file, DIRECTORY_SEPARATOR);
+            $file = file_exists(__FILE__) ? __FILE__ : rtrim(realpath('.'), \DIRECTORY_SEPARATOR);
+            $i = strrpos($file, \DIRECTORY_SEPARATOR);
             $dir = substr($file, 0, 1 + $i);
             $file = substr($file, 1 + $i);
             $test = strtoupper($file) === $file ? strtolower($file) : strtoupper($file);
@@ -52,7 +52,7 @@ class DebugClassLoader
             if (false === $test || false === $i) {
                 // filesystem is case sensitive
                 self::$caseCheck = 0;
-            } elseif (substr($test, -strlen($file)) === $file) {
+            } elseif (substr($test, -\strlen($file)) === $file) {
                 // filesystem is case insensitive and realpath() normalizes the case of characters
                 self::$caseCheck = 1;
             } elseif (false !== stripos(PHP_OS, 'darwin')) {
@@ -84,7 +84,7 @@ class DebugClassLoader
         class_exists('Symfony\Component\Debug\ErrorHandler');
         class_exists('Psr\Log\LogLevel');
 
-        if (!is_array($functions = spl_autoload_functions())) {
+        if (!\is_array($functions = spl_autoload_functions())) {
             return;
         }
 
@@ -93,7 +93,7 @@ class DebugClassLoader
         }
 
         foreach ($functions as $function) {
-            if (!is_array($function) || !$function[0] instanceof self) {
+            if (!\is_array($function) || !$function[0] instanceof self) {
                 $function = array(new static($function), 'loadClass');
             }
 
@@ -106,7 +106,7 @@ class DebugClassLoader
      */
     public static function disable()
     {
-        if (!is_array($functions = spl_autoload_functions())) {
+        if (!\is_array($functions = spl_autoload_functions())) {
             return;
         }
 
@@ -115,7 +115,7 @@ class DebugClassLoader
         }
 
         foreach ($functions as $function) {
-            if (is_array($function) && $function[0] instanceof self) {
+            if (\is_array($function) && $function[0] instanceof self) {
                 $function = $function[0]->getClassLoader();
             }
 
@@ -149,7 +149,7 @@ class DebugClassLoader
                     }
                 }
             } else {
-                call_user_func($this->classLoader, $class);
+                \call_user_func($this->classLoader, $class);
                 $file = false;
             }
         } finally {
@@ -289,10 +289,10 @@ class DebugClassLoader
             }
             if (self::$caseCheck) {
                 $real = explode('\\', $class.strrchr($file, '.'));
-                $tail = explode(DIRECTORY_SEPARATOR, str_replace('/', DIRECTORY_SEPARATOR, $file));
+                $tail = explode(\DIRECTORY_SEPARATOR, str_replace('/', \DIRECTORY_SEPARATOR, $file));
 
-                $i = count($tail) - 1;
-                $j = count($real) - 1;
+                $i = \count($tail) - 1;
+                $j = \count($real) - 1;
 
                 while (isset($tail[$i], $real[$j]) && $tail[$i] === $real[$j]) {
                     --$i;
@@ -302,8 +302,8 @@ class DebugClassLoader
                 array_splice($tail, 0, $i + 1);
             }
             if (self::$caseCheck && $tail) {
-                $tail = DIRECTORY_SEPARATOR.implode(DIRECTORY_SEPARATOR, $tail);
-                $tailLen = strlen($tail);
+                $tail = \DIRECTORY_SEPARATOR.implode(\DIRECTORY_SEPARATOR, $tail);
+                $tailLen = \strlen($tail);
                 $real = $refl->getFileName();
 
                 if (2 === self::$caseCheck) {
@@ -328,7 +328,7 @@ class DebugClassLoader
 
                             $dir = $real;
                             $k = $kDir;
-                            $i = strlen($dir) - 1;
+                            $i = \strlen($dir) - 1;
                             while (!isset(self::$darwinCache[$k])) {
                                 self::$darwinCache[$k] = array($dir, array());
                                 self::$darwinCache[$dir] = &self::$darwinCache[$k];

ErrorHandler.php

@@ -11,16 +11,16 @@
 
 namespace Symfony\Component\Debug;
 
-use Psr\Log\LogLevel;
 use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
 use Symfony\Component\Debug\Exception\FatalErrorException;
 use Symfony\Component\Debug\Exception\FatalThrowableError;
 use Symfony\Component\Debug\Exception\OutOfMemoryException;
 use Symfony\Component\Debug\Exception\SilencedErrorContext;
-use Symfony\Component\Debug\FatalErrorHandler\UndefinedFunctionFatalErrorHandler;
-use Symfony\Component\Debug\FatalErrorHandler\UndefinedMethodFatalErrorHandler;
 use Symfony\Component\Debug\FatalErrorHandler\ClassNotFoundFatalErrorHandler;
 use Symfony\Component\Debug\FatalErrorHandler\FatalErrorHandlerInterface;
+use Symfony\Component\Debug\FatalErrorHandler\UndefinedFunctionFatalErrorHandler;
+use Symfony\Component\Debug\FatalErrorHandler\UndefinedMethodFatalErrorHandler;
 
 /**
  * A generic ErrorHandler for the PHP engine.
@@ -127,17 +127,17 @@ class ErrorHandler
             $handler->isRoot = true;
         }
 
-        if ($handlerIsNew && is_array($prev) && $prev[0] instanceof self) {
+        if ($handlerIsNew && \is_array($prev) && $prev[0] instanceof self) {
             $handler = $prev[0];
             $replace = false;
         }
         if (!$replace && $prev) {
             restore_error_handler();
-            $handlerIsRegistered = is_array($prev) && $handler === $prev[0];
+            $handlerIsRegistered = \is_array($prev) && $handler === $prev[0];
         } else {
             $handlerIsRegistered = true;
         }
-        if (is_array($prev = set_exception_handler(array($handler, 'handleException'))) && $prev[0] instanceof self) {
+        if (\is_array($prev = set_exception_handler(array($handler, 'handleException'))) && $prev[0] instanceof self) {
             restore_exception_handler();
             if (!$handlerIsRegistered) {
                 $handler = $prev[0];
@@ -177,7 +177,7 @@ class ErrorHandler
     {
         $loggers = array();
 
-        if (is_array($levels)) {
+        if (\is_array($levels)) {
             foreach ($levels as $type => $logLevel) {
                 if (empty($this->loggers[$type][0]) || $replace || $this->loggers[$type][0] === $this->bootstrappingLogger) {
                     $loggers[$type] = array($logger, $logLevel);
@@ -217,7 +217,7 @@ class ErrorHandler
             if (!isset($prev[$type])) {
                 throw new \InvalidArgumentException('Unknown error type: '.$type);
             }
-            if (!is_array($log)) {
+            if (!\is_array($log)) {
                 $log = array($log);
             } elseif (!array_key_exists(0, $log)) {
                 throw new \InvalidArgumentException('No logger provided');
@@ -350,7 +350,7 @@ class ErrorHandler
     {
         if ($prev !== $this->thrownErrors | $this->loggedErrors) {
             $handler = set_error_handler('var_dump');
-            $handler = is_array($handler) ? $handler[0] : null;
+            $handler = \is_array($handler) ? $handler[0] : null;
             restore_error_handler();
             if ($handler === $this) {
                 restore_error_handler();
@@ -393,7 +393,7 @@ class ErrorHandler
         }
         $scope = $this->scopedErrors & $type;
 
-        if (4 < $numArgs = func_num_args()) {
+        if (4 < $numArgs = \func_num_args()) {
             $context = $scope ? (func_get_arg(4) ?: array()) : array();
         } else {
             $context = array();
@@ -583,7 +583,7 @@ class ErrorHandler
         $previousHandler = null;
         $sameHandlerLimit = 10;
 
-        while (!is_array($handler) || !$handler[0] instanceof self) {
+        while (!\is_array($handler) || !$handler[0] instanceof self) {
             $handler = set_exception_handler('var_dump');
             restore_exception_handler();
 
@@ -667,7 +667,7 @@ class ErrorHandler
 
         for ($i = 0; isset($backtrace[$i]); ++$i) {
             if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
-                $lightTrace = array_slice($lightTrace, 1 + $i);
+                $lightTrace = \array_slice($lightTrace, 1 + $i);
                 break;
             }
         }

Exception/FatalErrorException.php

@@ -31,7 +31,7 @@ class FatalErrorException extends \ErrorException
 
             $this->setTrace($trace);
         } elseif (null !== $traceOffset) {
-            if (function_exists('xdebug_get_function_stack')) {
+            if (\function_exists('xdebug_get_function_stack')) {
                 $trace = xdebug_get_function_stack();
                 if (0 < $traceOffset) {
                     array_splice($trace, -$traceOffset);

Exception/FatalThrowableError.php

@@ -18,22 +18,21 @@ namespace Symfony\Component\Debug\Exception;
  */
 class FatalThrowableError extends FatalErrorException
 {
-    private $originalClassName;
-
     public function __construct(\Throwable $e)
     {
-        $this->originalClassName = \get_class($e);
-
         if ($e instanceof \ParseError) {
+            $message = 'Parse error: '.$e->getMessage();
             $severity = E_PARSE;
         } elseif ($e instanceof \TypeError) {
+            $message = 'Type error: '.$e->getMessage();
             $severity = E_RECOVERABLE_ERROR;
         } else {
+            $message = $e->getMessage();
             $severity = E_ERROR;
         }
 
         \ErrorException::__construct(
-            $e->getMessage(),
+            $message,
             $e->getCode(),
             $severity,
             $e->getFile(),
@@ -43,9 +42,4 @@ class FatalThrowableError extends FatalErrorException
 
         $this->setTrace($e->getTrace());
     }
-
-    public function getOriginalClassName(): string
-    {
-        return $this->originalClassName;
-    }
 }

Exception/FlattenException.php

@@ -15,7 +15,7 @@ use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 
 /**
- * FlattenException wraps a PHP Error or Exception to be able to serialize it.
+ * FlattenException wraps a PHP Exception to be able to serialize it.
  *
  * Basically, this class removes all objects from the trace.
  *
@@ -34,11 +34,6 @@ class FlattenException
     private $line;
 
     public static function create(\Exception $exception, $statusCode = null, array $headers = array())
-    {
-        return static::createFromThrowable($exception, $statusCode, $headers);
-    }
-
-    public static function createFromThrowable(\Throwable $exception, ?int $statusCode = null, array $headers = array()): self
     {
         $e = new static();
         $e->setMessage($exception->getMessage());
@@ -57,15 +52,17 @@ class FlattenException
 
         $e->setStatusCode($statusCode);
         $e->setHeaders($headers);
-        $e->setTraceFromThrowable($exception);
-        $e->setClass($exception instanceof FatalThrowableError ? $exception->getOriginalClassName() : \get_class($exception));
+        $e->setTraceFromException($exception);
+        $e->setClass(\get_class($exception));
         $e->setFile($exception->getFile());
         $e->setLine($exception->getLine());
 
         $previous = $exception->getPrevious();
 
-        if ($previous instanceof \Throwable) {
-            $e->setPrevious(static::createFromThrowable($previous));
+        if ($previous instanceof \Exception) {
+            $e->setPrevious(static::create($previous));
+        } elseif ($previous instanceof \Throwable) {
+            $e->setPrevious(static::create(new FatalThrowableError($previous)));
         }
 
         return $e;
@@ -181,19 +178,9 @@ class FlattenException
         return $this->trace;
     }
 
-    /**
-     * @deprecated since 4.1, use {@see setTraceFromThrowable()} instead.
-     */
     public function setTraceFromException(\Exception $exception)
     {
-        @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.1, use "setTraceFromThrowable()" instead.', __METHOD__), E_USER_DEPRECATED);
-
-        $this->setTraceFromThrowable($exception);
-    }
-
-    public function setTraceFromThrowable(\Throwable $throwable): void
-    {
-        $this->setTrace($throwable->getTrace(), $throwable->getFile(), $throwable->getLine());
+        $this->setTrace($exception->getTrace(), $exception->getFile(), $exception->getLine());
     }
 
     public function setTrace($trace, $file, $line)
@@ -241,9 +228,9 @@ class FlattenException
             if ($value instanceof \__PHP_Incomplete_Class) {
                 // is_object() returns false on PHP<=7.1
                 $result[$key] = array('incomplete-object', $this->getClassNameFromIncomplete($value));
-            } elseif (is_object($value)) {
-                $result[$key] = array('object', get_class($value));
-            } elseif (is_array($value)) {
+            } elseif (\is_object($value)) {
+                $result[$key] = array('object', \get_class($value));
+            } elseif (\is_array($value)) {
                 if ($level > 10) {
                     $result[$key] = array('array', '*DEEP NESTED ARRAY*');
                 } else {
@@ -251,13 +238,13 @@ class FlattenException
                 }
             } elseif (null === $value) {
                 $result[$key] = array('null', null);
-            } elseif (is_bool($value)) {
+            } elseif (\is_bool($value)) {
                 $result[$key] = array('boolean', $value);
-            } elseif (is_int($value)) {
+            } elseif (\is_int($value)) {
                 $result[$key] = array('integer', $value);
-            } elseif (is_float($value)) {
+            } elseif (\is_float($value)) {
                 $result[$key] = array('float', $value);
-            } elseif (is_resource($value)) {
+            } elseif (\is_resource($value)) {
                 $result[$key] = array('resource', get_resource_type($value));
             } else {
                 $result[$key] = array('string', (string) $value);

ExceptionHandler.php

@@ -57,7 +57,7 @@ class ExceptionHandler
         $handler = new static($debug, $charset, $fileLinkFormat);
 
         $prev = set_exception_handler(array($handler, 'handle'));
-        if (is_array($prev) && $prev[0] instanceof ErrorHandler) {
+        if (\is_array($prev) && $prev[0] instanceof ErrorHandler) {
             restore_exception_handler();
             $prev[0]->setExceptionHandler(array($handler, 'handle'));
         }
@@ -142,7 +142,7 @@ class ExceptionHandler
         $this->caughtBuffer = null;
 
         try {
-            call_user_func($this->handler, $exception);
+            \call_user_func($this->handler, $exception);
             $this->caughtLength = $caughtLength;
         } catch (\Exception $e) {
             if (!$caughtLength) {
@@ -218,7 +218,7 @@ EOF;
 
         $content = '';
         try {
-            $count = count($exception->getAllPrevious());
+            $count = \count($exception->getAllPrevious());
             $total = $count + 1;
             foreach ($exception->toArray() as $position => $e) {
                 $ind = $count - $position + 1;
@@ -253,7 +253,7 @@ EOF
         } catch (\Exception $e) {
             // something nasty happened and we cannot throw an exception anymore
             if ($this->debug) {
-                $title = sprintf('Exception thrown when handling an exception (%s: %s)', get_class($e), $this->escapeHtml($e->getMessage()));
+                $title = sprintf('Exception thrown when handling an exception (%s: %s)', \get_class($e), $this->escapeHtml($e->getMessage()));
             } else {
                 $title = 'Whoops, looks like something went wrong.';
             }
@@ -376,12 +376,12 @@ EOF;
         }
 
         if (\is_string($fmt)) {
-            $i = strpos($f = $fmt, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: strlen($f);
+            $i = strpos($f = $fmt, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: \strlen($f);
             $fmt = array(substr($f, 0, $i)) + preg_split('/&([^>]++)>/', substr($f, $i), -1, PREG_SPLIT_DELIM_CAPTURE);
 
             for ($i = 1; isset($fmt[$i]); ++$i) {
                 if (0 === strpos($path, $k = $fmt[$i++])) {
-                    $path = substr_replace($path, $fmt[$i], 0, strlen($k));
+                    $path = substr_replace($path, $fmt[$i], 0, \strlen($k));
                     break;
                 }
             }
@@ -408,7 +408,7 @@ EOF;
             if ('object' === $item[0]) {
                 $formattedValue = sprintf('<em>object</em>(%s)', $this->formatClass($item[1]));
             } elseif ('array' === $item[0]) {
-                $formattedValue = sprintf('<em>array</em>(%s)', is_array($item[1]) ? $this->formatArgs($item[1]) : $item[1]);
+                $formattedValue = sprintf('<em>array</em>(%s)', \is_array($item[1]) ? $this->formatArgs($item[1]) : $item[1]);
             } elseif ('null' === $item[0]) {
                 $formattedValue = '<em>null</em>';
             } elseif ('boolean' === $item[0]) {
@@ -419,7 +419,7 @@ EOF;
                 $formattedValue = str_replace("\n", '', $this->escapeHtml(var_export($item[1], true)));
             }
 
-            $result[] = is_int($key) ? $formattedValue : sprintf("'%s' => %s", $this->escapeHtml($key), $formattedValue);
+            $result[] = \is_int($key) ? $formattedValue : sprintf("'%s' => %s", $this->escapeHtml($key), $formattedValue);
         }
 
         return implode(', ', $result);

FatalErrorHandler/ClassNotFoundFatalErrorHandler.php

@@ -11,11 +11,11 @@
 
 namespace Symfony\Component\Debug\FatalErrorHandler;
 
-use Symfony\Component\Debug\Exception\ClassNotFoundException;
-use Symfony\Component\Debug\Exception\FatalErrorException;
-use Symfony\Component\Debug\DebugClassLoader;
 use Composer\Autoload\ClassLoader as ComposerClassLoader;
 use Symfony\Component\ClassLoader\ClassLoader as SymfonyClassLoader;
+use Symfony\Component\Debug\DebugClassLoader;
+use Symfony\Component\Debug\Exception\ClassNotFoundException;
+use Symfony\Component\Debug\Exception\FatalErrorException;
 
 /**
  * ErrorHandler for classes that do not exist.
@@ -29,9 +29,9 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
      */
     public function handleError(array $error, FatalErrorException $exception)
     {
-        $messageLen = strlen($error['message']);
+        $messageLen = \strlen($error['message']);
         $notFoundSuffix = '\' not found';
-        $notFoundSuffixLen = strlen($notFoundSuffix);
+        $notFoundSuffixLen = \strlen($notFoundSuffix);
         if ($notFoundSuffixLen > $messageLen) {
             return;
         }
@@ -42,7 +42,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
 
         foreach (array('class', 'interface', 'trait') as $typeName) {
             $prefix = ucfirst($typeName).' \'';
-            $prefixLen = strlen($prefix);
+            $prefixLen = \strlen($prefix);
             if (0 !== strpos($error['message'], $prefix)) {
                 continue;
             }
@@ -85,7 +85,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
      */
     private function getClassCandidates(string $class): array
     {
-        if (!is_array($functions = spl_autoload_functions())) {
+        if (!\is_array($functions = spl_autoload_functions())) {
             return array();
         }
 
@@ -93,14 +93,14 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
         $classes = array();
 
         foreach ($functions as $function) {
-            if (!is_array($function)) {
+            if (!\is_array($function)) {
                 continue;
             }
             // get class loaders wrapped by DebugClassLoader
             if ($function[0] instanceof DebugClassLoader) {
                 $function = $function[0]->getClassLoader();
 
-                if (!is_array($function)) {
+                if (!\is_array($function)) {
                     continue;
                 }
             }
@@ -126,7 +126,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
 
     private function findClassInPath(string $path, string $class, string $prefix): array
     {
-        if (!$path = realpath($path.'/'.strtr($prefix, '\\_', '//')) ?: realpath($path.'/'.dirname(strtr($prefix, '\\_', '//'))) ?: realpath($path)) {
+        if (!$path = realpath($path.'/'.strtr($prefix, '\\_', '//')) ?: realpath($path.'/'.\dirname(strtr($prefix, '\\_', '//'))) ?: realpath($path)) {
             return array();
         }
 
@@ -145,7 +145,7 @@ class ClassNotFoundFatalErrorHandler implements FatalErrorHandlerInterface
     {
         $candidates = array(
             // namespaced class
-            $namespacedClass = str_replace(array($path.DIRECTORY_SEPARATOR, '.php', '/'), array('', '', '\\'), $file),
+            $namespacedClass = str_replace(array($path.\DIRECTORY_SEPARATOR, '.php', '/'), array('', '', '\\'), $file),
             // namespaced class (with target dir)
             $prefix.$namespacedClass,
             // namespaced class (with target dir and separator)

FatalErrorHandler/UndefinedFunctionFatalErrorHandler.php

@@ -11,8 +11,8 @@
 
 namespace Symfony\Component\Debug\FatalErrorHandler;
 
-use Symfony\Component\Debug\Exception\UndefinedFunctionException;
 use Symfony\Component\Debug\Exception\FatalErrorException;
+use Symfony\Component\Debug\Exception\UndefinedFunctionException;
 
 /**
  * ErrorHandler for undefined functions.
@@ -26,9 +26,9 @@ class UndefinedFunctionFatalErrorHandler implements FatalErrorHandlerInterface
      */
     public function handleError(array $error, FatalErrorException $exception)
     {
-        $messageLen = strlen($error['message']);
+        $messageLen = \strlen($error['message']);
         $notFoundSuffix = '()';
-        $notFoundSuffixLen = strlen($notFoundSuffix);
+        $notFoundSuffixLen = \strlen($notFoundSuffix);
         if ($notFoundSuffixLen > $messageLen) {
             return;
         }
@@ -38,7 +38,7 @@ class UndefinedFunctionFatalErrorHandler implements FatalErrorHandlerInterface
         }
 
         $prefix = 'Call to undefined function ';
-        $prefixLen = strlen($prefix);
+        $prefixLen = \strlen($prefix);
         if (0 !== strpos($error['message'], $prefix)) {
             return;
         }

FatalErrorHandler/UndefinedMethodFatalErrorHandler.php

@@ -44,7 +44,7 @@ class UndefinedMethodFatalErrorHandler implements FatalErrorHandlerInterface
         $candidates = array();
         foreach ($methods as $definedMethodName) {
             $lev = levenshtein($methodName, $definedMethodName);
-            if ($lev <= strlen($methodName) / 3 || false !== strpos($definedMethodName, $methodName)) {
+            if ($lev <= \strlen($methodName) / 3 || false !== strpos($definedMethodName, $methodName)) {
                 $candidates[] = $definedMethodName;
             }
         }

Tests/ErrorHandlerTest.php

@@ -480,7 +480,7 @@ class ErrorHandlerTest extends TestCase
 
         $handler = new ErrorHandler();
         $handler->setExceptionHandler(function () use (&$args) {
-            $args = func_get_args();
+            $args = \func_get_args();
         });
 
         $handler->handleException($exception);

Tests/Exception/FlattenExceptionTest.php

@@ -12,22 +12,21 @@
 namespace Symfony\Component\Debug\Tests\Exception;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Debug\Exception\FatalThrowableError;
 use Symfony\Component\Debug\Exception\FlattenException;
 use Symfony\Component\HttpFoundation\Exception\SuspiciousOperationException;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
-use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
-use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
-use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
-use Symfony\Component\HttpKernel\Exception\ConflictHttpException;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\HttpKernel\Exception\ConflictHttpException;
 use Symfony\Component\HttpKernel\Exception\GoneHttpException;
 use Symfony\Component\HttpKernel\Exception\LengthRequiredHttpException;
+use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException;
 use Symfony\Component\HttpKernel\Exception\PreconditionRequiredHttpException;
 use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;
 use Symfony\Component\HttpKernel\Exception\TooManyRequestsHttpException;
+use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
 use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
 
 class FlattenExceptionTest extends TestCase
@@ -40,12 +39,6 @@ class FlattenExceptionTest extends TestCase
         $flattened = FlattenException::create(new \RuntimeException());
         $this->assertEquals('500', $flattened->getStatusCode());
 
-        $flattened = FlattenException::createFromThrowable(new \DivisionByZeroError(), 403);
-        $this->assertEquals('403', $flattened->getStatusCode());
-
-        $flattened = FlattenException::createFromThrowable(new \DivisionByZeroError());
-        $this->assertEquals('500', $flattened->getStatusCode());
-
         $flattened = FlattenException::create(new NotFoundHttpException());
         $this->assertEquals('404', $flattened->getStatusCode());
 
@@ -118,10 +111,10 @@ class FlattenExceptionTest extends TestCase
     /**
      * @dataProvider flattenDataProvider
      */
-    public function testFlattenHttpException(\Throwable $exception)
+    public function testFlattenHttpException(\Exception $exception)
     {
-        $flattened = FlattenException::createFromThrowable($exception);
-        $flattened2 = FlattenException::createFromThrowable($exception);
+        $flattened = FlattenException::create($exception);
+        $flattened2 = FlattenException::create($exception);
 
         $flattened->setPrevious($flattened2);
 
@@ -130,33 +123,13 @@ class FlattenExceptionTest extends TestCase
         $this->assertInstanceOf($flattened->getClass(), $exception, 'The class is set to the class of the original exception');
     }
 
-    public function testWrappedThrowable()
-    {
-        $exception = new FatalThrowableError(new \DivisionByZeroError('Ouch', 42));
-        $flattened = FlattenException::create($exception);
-
-        $this->assertSame('Ouch', $flattened->getMessage(), 'The message is copied from the original error.');
-        $this->assertSame(42, $flattened->getCode(), 'The code is copied from the original error.');
-        $this->assertSame('DivisionByZeroError', $flattened->getClass(), 'The class is set to the class of the original error');
-    }
-
-    public function testThrowable()
-    {
-        $error = new \DivisionByZeroError('Ouch', 42);
-        $flattened = FlattenException::createFromThrowable($error);
-
-        $this->assertSame('Ouch', $flattened->getMessage(), 'The message is copied from the original error.');
-        $this->assertSame(42, $flattened->getCode(), 'The code is copied from the original error.');
-        $this->assertSame('DivisionByZeroError', $flattened->getClass(), 'The class is set to the class of the original error');
-    }
-
     /**
      * @dataProvider flattenDataProvider
      */
-    public function testPrevious(\Throwable $exception)
+    public function testPrevious(\Exception $exception)
     {
-        $flattened = FlattenException::createFromThrowable($exception);
-        $flattened2 = FlattenException::createFromThrowable($exception);
+        $flattened = FlattenException::create($exception);
+        $flattened2 = FlattenException::create($exception);
 
         $flattened->setPrevious($flattened2);
 
@@ -171,41 +144,41 @@ class FlattenExceptionTest extends TestCase
 
         $flattened = FlattenException::create($exception)->getPrevious();
 
-        $this->assertEquals($flattened->getMessage(), 'Oh noes!', 'The message is copied from the original exception.');
+        $this->assertEquals($flattened->getMessage(), 'Parse error: Oh noes!', 'The message is copied from the original exception.');
         $this->assertEquals($flattened->getCode(), 42, 'The code is copied from the original exception.');
-        $this->assertEquals($flattened->getClass(), 'ParseError', 'The class is set to the class of the original exception');
+        $this->assertEquals($flattened->getClass(), 'Symfony\Component\Debug\Exception\FatalThrowableError', 'The class is set to the class of the original exception');
     }
 
     /**
      * @dataProvider flattenDataProvider
      */
-    public function testLine(\Throwable $exception)
+    public function testLine(\Exception $exception)
     {
-        $flattened = FlattenException::createFromThrowable($exception);
+        $flattened = FlattenException::create($exception);
         $this->assertSame($exception->getLine(), $flattened->getLine());
     }
 
     /**
      * @dataProvider flattenDataProvider
      */
-    public function testFile(\Throwable $exception)
+    public function testFile(\Exception $exception)
     {
-        $flattened = FlattenException::createFromThrowable($exception);
+        $flattened = FlattenException::create($exception);
         $this->assertSame($exception->getFile(), $flattened->getFile());
     }
 
     /**
      * @dataProvider flattenDataProvider
      */
-    public function testToArray(\Throwable $exception, string $expectedClass)
+    public function testToArray(\Exception $exception)
     {
-        $flattened = FlattenException::createFromThrowable($exception);
+        $flattened = FlattenException::create($exception);
         $flattened->setTrace(array(), 'foo.php', 123);
 
         $this->assertEquals(array(
             array(
                 'message' => 'test',
-                'class' => $expectedClass,
+                'class' => 'Exception',
                 'trace' => array(array(
                     'namespace' => '', 'short_class' => '', 'class' => '', 'type' => '', 'function' => '', 'file' => 'foo.php', 'line' => 123,
                     'args' => array(),
@@ -214,24 +187,10 @@ class FlattenExceptionTest extends TestCase
         ), $flattened->toArray());
     }
 
-    public function testCreate()
-    {
-        $exception = new NotFoundHttpException(
-            'test',
-            new \RuntimeException('previous', 123)
-        );
-
-        $this->assertSame(
-            FlattenException::createFromThrowable($exception)->toArray(),
-            FlattenException::create($exception)->toArray()
-        );
-    }
-
     public function flattenDataProvider()
     {
         return array(
-            array(new \Exception('test', 123), 'Exception'),
-            array(new \Error('test', 123), 'Error'),
+            array(new \Exception('test', 123)),
         );
     }
 

Tests/ExceptionHandlerTest.php

@@ -12,10 +12,10 @@
 namespace Symfony\Component\Debug\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Debug\ExceptionHandler;
 use Symfony\Component\Debug\Exception\OutOfMemoryException;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\Debug\ExceptionHandler;
 use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 require_once __DIR__.'/HeaderMock.php';
 

Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php

@@ -11,18 +11,18 @@
 
 namespace Symfony\Component\Debug\Tests\FatalErrorHandler;
 
+use Composer\Autoload\ClassLoader as ComposerClassLoader;
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Debug\DebugClassLoader;
 use Symfony\Component\Debug\Exception\FatalErrorException;
 use Symfony\Component\Debug\FatalErrorHandler\ClassNotFoundFatalErrorHandler;
-use Symfony\Component\Debug\DebugClassLoader;
-use Composer\Autoload\ClassLoader as ComposerClassLoader;
 
 class ClassNotFoundFatalErrorHandlerTest extends TestCase
 {
     public static function setUpBeforeClass()
     {
         foreach (spl_autoload_functions() as $function) {
-            if (!is_array($function)) {
+            if (!\is_array($function)) {
                 continue;
             }
 
@@ -32,7 +32,7 @@ class ClassNotFoundFatalErrorHandlerTest extends TestCase
             }
 
             if ($function[0] instanceof ComposerClassLoader) {
-                $function[0]->add('Symfony_Component_Debug_Tests_Fixtures', dirname(dirname(dirname(dirname(dirname(__DIR__))))));
+                $function[0]->add('Symfony_Component_Debug_Tests_Fixtures', \dirname(\dirname(\dirname(\dirname(\dirname(__DIR__))))));
                 break;
             }
         }

Tests/HeaderMock.php

@@ -27,12 +27,12 @@ function testHeader()
 {
     static $headers = array();
 
-    if (!$h = func_get_args()) {
+    if (!$h = \func_get_args()) {
         $h = $headers;
         $headers = array();
 
         return $h;
     }
 
-    $headers[] = func_get_args();
+    $headers[] = \func_get_args();
 }

Tests/phpt/debug_class_loader.phpt

@@ -9,7 +9,7 @@ use Symfony\Component\Debug\DebugClassLoader;
 
 $vendor = __DIR__;
 while (!file_exists($vendor.'/vendor')) {
-    $vendor = dirname($vendor);
+    $vendor = \dirname($vendor);
 }
 require $vendor.'/vendor/autoload.php';
 

Tests/phpt/decorate_exception_hander.phpt

@@ -7,7 +7,7 @@ namespace Symfony\Component\Debug;
 
 $vendor = __DIR__;
 while (!file_exists($vendor.'/vendor')) {
-    $vendor = dirname($vendor);
+    $vendor = \dirname($vendor);
 }
 require $vendor.'/vendor/autoload.php';
 
@@ -38,8 +38,7 @@ Did you forget a "use" statement for another namespace?"
   ["line":protected]=>
   int(%d)
   ["trace":"Exception":private]=>
-  array(0) {
-  }
+  array(%d) {%A}
   ["previous":"Exception":private]=>
   NULL
   ["severity":protected]=>

Tests/phpt/exception_rethrown.phpt

@@ -7,7 +7,7 @@ namespace Symfony\Component\Debug;
 
 $vendor = __DIR__;
 while (!file_exists($vendor.'/vendor')) {
-    $vendor = dirname($vendor);
+    $vendor = \dirname($vendor);
 }
 require $vendor.'/vendor/autoload.php';
 

Tests/phpt/fatal_with_nested_handlers.phpt

@@ -7,7 +7,7 @@ namespace Symfony\Component\Debug;
 
 $vendor = __DIR__;
 while (!file_exists($vendor.'/vendor')) {
-    $vendor = dirname($vendor);
+    $vendor = \dirname($vendor);
 }
 require $vendor.'/vendor/autoload.php';
 

composer.json

@@ -34,7 +34,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "4.1-dev"
+            "dev-master": "4.0-dev"
         }
     }
 }