Merge branch '5.4' into 6.3

* 5.4:
Fix implicitly-required parameters
List CS fix in .git-blame-ignore-revs
Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value
[Messenger][AmazonSqs] Allow async-aws/sqs version 2

Author: nicolas-grekas

DebugClassLoader.php

@@ -307,7 +307,7 @@ public function loadClass(string $class): void
 $this->checkClass($class, $file);
  }
 
-privatefunctioncheckClass(string$class, string$file = null): void
+privatefunctioncheckClass(string$class, ?string$file = null): void
  {
 $exists = null === $file || class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false);
 
@@ -794,7 +794,7 @@ private function getOwnInterfaces(string $class, ?string $parent): array
 return$ownInterfaces;
  }
 
-privatefunctionsetReturnType(string$types, string$class, string$method, string$filename, ?string$parent, \ReflectionType$returnType = null): void
+privatefunctionsetReturnType(string$types, string$class, string$method, string$filename, ?string$parent, ?\ReflectionType$returnType = null): void
  {
 if ('__construct' === $method) {
 return;

Error/FatalError.php

@@ -18,7 +18,7 @@ class FatalError extends \Error
 /**
  * @param array $error An array as returned by error_get_last()
  */
-publicfunction__construct(string$message, int$code, array$error, int$traceOffset = null, bool$traceArgs = true, array$trace = null)
+publicfunction__construct(string$message, int$code, array$error, ?int$traceOffset = null, bool$traceArgs = true, ?array$trace = null)
  {
 parent::__construct($message, $code);
 

ErrorHandler.php

@@ -107,7 +107,7 @@ class ErrorHandler
 /**
  * Registers the error handler.
  */
-publicstaticfunctionregister(self$handler = null, bool$replace = true): self
+publicstaticfunctionregister(?self$handler = null, bool$replace = true): self
  {
 if (null === self::$reservedMemory) {
 self::$reservedMemory = str_repeat('x', 32768);
@@ -178,7 +178,7 @@ public static function call(callable $function, mixed ...$arguments): mixed
  }
  }
 
-publicfunction__construct(BufferingLogger$bootstrappingLogger = null, bool$debug = false)
+publicfunction__construct(?BufferingLogger$bootstrappingLogger = null, bool$debug = false)
  {
 if ($bootstrappingLogger) {
 $this->bootstrappingLogger = $bootstrappingLogger;
@@ -565,7 +565,7 @@ public function handleException(\Throwable $exception): void
  *
  * @internal
  */
-publicstaticfunctionhandleFatalError(array$error = null): void
+publicstaticfunctionhandleFatalError(?array$error = null): void
  {
 if (null === self::$reservedMemory) {
 return;

ErrorRenderer/HtmlErrorRenderer.php

@@ -48,7 +48,7 @@ class HtmlErrorRenderer implements ErrorRendererInterface
  * @param bool|callable $debug The debugging mode as a boolean or a callable that should return it
  * @param string|callable $outputBuffer The output buffer as a string or a callable that should return it
  */
-publicfunction__construct(bool|callable$debug = false, string$charset = null, string|FileLinkFormatter$fileLinkFormat = null, string$projectDir = null, string|callable$outputBuffer = '', LoggerInterface$logger = null)
+publicfunction__construct(bool|callable$debug = false, ?string$charset = null, string|FileLinkFormatter|null$fileLinkFormat = null, ?string$projectDir = null, string|callable$outputBuffer = '', ?LoggerInterface$logger = null)
  {
 $this->debug = \is_bool($debug) ? $debug : $debug(...);
 $this->charset = $charset ?: (\ini_get('default_charset') ?: 'UTF-8');
@@ -228,7 +228,7 @@ private function getFileLink(string $file, int $line): string|false
  * @param int $line The line number
  * @param string $text Use this text for the link rather than the file path
  */
-privatefunctionformatFile(string$file, int$line, string$text = null): string
+privatefunctionformatFile(string$file, int$line, ?string$text = null): string
  {
 $file = trim($file);
 

ErrorRenderer/SerializerErrorRenderer.php

@@ -34,7 +34,7 @@ class SerializerErrorRenderer implements ErrorRendererInterface
  * formats not supported by Request::getMimeTypes() should be given as mime types
  * @param bool|callable $debug The debugging mode as a boolean or a callable that should return it
  */
-publicfunction__construct(SerializerInterface$serializer, string|callable$format, ErrorRendererInterface$fallbackErrorRenderer = null, bool|callable$debug = false)
+publicfunction__construct(SerializerInterface$serializer, string|callable$format, ?ErrorRendererInterface$fallbackErrorRenderer = null, bool|callable$debug = false)
  {
 $this->serializer = $serializer;
 $this->format = \is_string($format) ? $format : $format(...);

Exception/FlattenException.php

@@ -42,12 +42,12 @@ class FlattenException
 private ?string$asString = null;
 privateData$dataRepresentation;
 
-publicstaticfunctioncreate(\Exception$exception, int$statusCode = null, array$headers = []): static
+publicstaticfunctioncreate(\Exception$exception, ?int$statusCode = null, array$headers = []): static
  {
 returnstatic::createFromThrowable($exception, $statusCode, $headers);
  }
 
-publicstaticfunctioncreateFromThrowable(\Throwable$exception, int$statusCode = null, array$headers = []): static
+publicstaticfunctioncreateFromThrowable(\Throwable$exception, ?int$statusCode = null, array$headers = []): static
  {
 $e = newstatic();
 $e->setMessage($exception->getMessage());
@@ -85,7 +85,7 @@ public static function createFromThrowable(\Throwable $exception, int $statusCod
 return$e;
  }
 
-publicstaticfunctioncreateWithDataRepresentation(\Throwable$throwable, int$statusCode = null, array$headers = [], VarCloner$cloner = null): static
+publicstaticfunctioncreateWithDataRepresentation(\Throwable$throwable, ?int$statusCode = null, array$headers = [], ?VarCloner$cloner = null): static
  {
 $e = static::createFromThrowable($throwable, $statusCode, $headers);