Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value

Author: nicolas-grekas

Caster/Caster.php

@@ -42,7 +42,7 @@ class Caster
      *
      * @param bool $hasDebugInfo Whether the __debugInfo method exists on $obj or not
      */
-    public static function castObject(object $obj, string $class, bool $hasDebugInfo = false, string $debugClass = null): array
+    public static function castObject(object $obj, string $class, bool $hasDebugInfo = false, ?string $debugClass = null): array
     {
         if ($hasDebugInfo) {
             try {

Caster/LinkStub.php

@@ -23,7 +23,7 @@ class LinkStub extends ConstStub
     private static $vendorRoots;
     private static $composerRoots;
 
-    public function __construct(string $label, int $line = 0, string $href = null)
+    public function __construct(string $label, int $line = 0, ?string $href = null)
     {
         $this->value = $label;
 

Caster/TraceStub.php

@@ -25,7 +25,7 @@ class TraceStub extends Stub
     public $sliceLength;
     public $numberingOffset;
 
-    public function __construct(array $trace, bool $keepArgs = true, int $sliceOffset = 0, int $sliceLength = null, int $numberingOffset = 0)
+    public function __construct(array $trace, bool $keepArgs = true, int $sliceOffset = 0, ?int $sliceLength = null, int $numberingOffset = 0)
     {
         $this->value = $trace;
         $this->keepArgs = $keepArgs;

Cloner/AbstractCloner.php

@@ -216,7 +216,7 @@ abstract class AbstractCloner implements ClonerInterface
      *
      * @see addCasters
      */
-    public function __construct(array $casters = null)
+    public function __construct(?array $casters = null)
     {
         if (null === $casters) {
             $casters = static::$defaultCasters;

Dumper/AbstractDumper.php

@@ -42,7 +42,7 @@ abstract class AbstractDumper implements DataDumperInterface, DumperInterface
      * @param string|null                   $charset The default character encoding to use for non-UTF8 strings
      * @param int                           $flags   A bit field of static::DUMP_* constants to fine tune dumps representation
      */
-    public function __construct($output = null, string $charset = null, int $flags = 0)
+    public function __construct($output = null, ?string $charset = null, int $flags = 0)
     {
         $this->flags = $flags;
         $this->setCharset($charset ?: \ini_get('php.output_encoding') ?: \ini_get('default_charset') ?: 'UTF-8');

Dumper/CliDumper.php

@@ -64,7 +64,7 @@ class CliDumper extends AbstractDumper
     /**
      * {@inheritdoc}
      */
-    public function __construct($output = null, string $charset = null, int $flags = 0)
+    public function __construct($output = null, ?string $charset = null, int $flags = 0)
     {
         parent::__construct($output, $charset, $flags);
 

Dumper/ContextProvider/SourceContextProvider.php

@@ -30,7 +30,7 @@ final class SourceContextProvider implements ContextProviderInterface
     private $projectDir;
     private $fileLinkFormatter;
 
-    public function __construct(string $charset = null, string $projectDir = null, FileLinkFormatter $fileLinkFormatter = null, int $limit = 9)
+    public function __construct(?string $charset = null, ?string $projectDir = null, ?FileLinkFormatter $fileLinkFormatter = null, int $limit = 9)
     {
         $this->charset = $charset;
         $this->projectDir = $projectDir;

Dumper/HtmlDumper.php

@@ -77,7 +77,7 @@ class HtmlDumper extends CliDumper
     /**
      * {@inheritdoc}
      */
-    public function __construct($output = null, string $charset = null, int $flags = 0)
+    public function __construct($output = null, ?string $charset = null, int $flags = 0)
     {
         AbstractDumper::__construct($output, $charset, $flags);
         $this->dumpId = 'sf-dump-'.mt_rand();

Dumper/ServerDumper.php

@@ -30,7 +30,7 @@ class ServerDumper implements DataDumperInterface
      * @param DataDumperInterface|null   $wrappedDumper    A wrapped instance used whenever we failed contacting the server
      * @param ContextProviderInterface[] $contextProviders Context providers indexed by context name
      */
-    public function __construct(string $host, DataDumperInterface $wrappedDumper = null, array $contextProviders = [])
+    public function __construct(string $host, ?DataDumperInterface $wrappedDumper = null, array $contextProviders = [])
     {
         $this->connection = new Connection($host, $contextProviders);
         $this->wrappedDumper = $wrappedDumper;

Server/DumpServer.php

@@ -32,7 +32,7 @@ class DumpServer
      */
     private $socket;
 
-    public function __construct(string $host, LoggerInterface $logger = null)
+    public function __construct(string $host, ?LoggerInterface $logger = null)
     {
         if (!str_contains($host, '://')) {
             $host = 'tcp://'.$host;