symfony · Dec 8, 2021 · Dec 13, 2021 · Dec 16, 2021 · Dec 16, 2021 · Dec 29, 2021
diff --git a/Caster/ArgsStub.php b/Caster/ArgsStub.php
@@ -57,7 +57,7 @@ private static function getParameters(string $function, ?string $class): array
 
         try {
             $r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function);
-        } catch (\ReflectionException $e) {
+        } catch (\ReflectionException) {
             return [null, null];
         }
 

diff --git a/Caster/Caster.php b/Caster/Caster.php
@@ -47,7 +47,7 @@ public static function castObject(object $obj, string $class, bool $hasDebugInfo
         if ($hasDebugInfo) {
             try {
                 $debugInfo = $obj->__debugInfo();
-            } catch (\Exception $e) {
+            } catch (\Exception) {
                 // ignore failing __debugInfo()
                 $hasDebugInfo = false;
             }
@@ -61,7 +61,7 @@ public static function castObject(object $obj, string $class, bool $hasDebugInfo
 
         if ($a) {
             static $publicProperties = [];
-            $debugClass = $debugClass ?? get_debug_type($obj);
+            $debugClass ??= get_debug_type($obj);
 
             $i = 0;
             $prefixedKeys = [];

diff --git a/Caster/ClassStub.php b/Caster/ClassStub.php
@@ -50,7 +50,7 @@ public function __construct(string $identifier, callable|array|string $callable
             if (\is_array($r)) {
                 try {
                     $r = new \ReflectionMethod($r[0], $r[1]);
-                } catch (\ReflectionException $e) {
+                } catch (\ReflectionException) {
                     $r = new \ReflectionClass($r[0]);
                 }
             }
@@ -71,7 +71,7 @@ public function __construct(string $identifier, callable|array|string $callable
                     $this->value .= $s;
                 }
             }
-        } catch (\ReflectionException $e) {
+        } catch (\ReflectionException) {
             return;
         } finally {
             if (0 < $i = strrpos($this->value, '\\')) {

diff --git a/Caster/DOMCaster.php b/Caster/DOMCaster.php
@@ -208,43 +208,6 @@ public static function castText(\DOMText $dom, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
-    public static function castTypeinfo(\DOMTypeinfo $dom, array $a, Stub $stub, bool $isNested)
-    {
-        $a += [
-            'typeName' => $dom->typeName,
-            'typeNamespace' => $dom->typeNamespace,
-        ];
-
-        return $a;
-    }
-
-    public static function castDomError(\DOMDomError $dom, array $a, Stub $stub, bool $isNested)
-    {
-        $a += [
-            'severity' => $dom->severity,
-            'message' => $dom->message,
-            'type' => $dom->type,
-            'relatedException' => $dom->relatedException,
-            'related_data' => $dom->related_data,
-            'location' => $dom->location,
-        ];
-
-        return $a;
-    }
-
-    public static function castLocator(\DOMLocator $dom, array $a, Stub $stub, bool $isNested)
-    {
-        $a += [
-            'lineNumber' => $dom->lineNumber,
-            'columnNumber' => $dom->columnNumber,
-            'offset' => $dom->offset,
-            'relatedNode' => $dom->relatedNode,
-            'uri' => $dom->uri ? new LinkStub($dom->uri, $dom->lineNumber) : $dom->uri,
-        ];
-
-        return $a;
-    }
-
     public static function castDocumentType(\DOMDocumentType $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [

diff --git a/Caster/ExceptionCaster.php b/Caster/ExceptionCaster.php
@@ -337,7 +337,7 @@ private static function extractSource(string $srcLines, int $line, int $srcConte
                     $stub->attr['file'] = $f;
                     $stub->attr['line'] = $caller->getStartLine();
                 }
-            } catch (\ReflectionException $e) {
+            } catch (\ReflectionException) {
                 // ignore fake class/function
             }
 

diff --git a/Caster/PdoCaster.php b/Caster/PdoCaster.php
@@ -76,7 +76,7 @@ public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested)
                 if ($v && isset($v[$attr[$k]])) {
                     $attr[$k] = new ConstStub($v[$attr[$k]], $attr[$k]);
                 }
-            } catch (\Exception $e) {
+            } catch (\Exception) {
             }
         }
         if (isset($attr[$k = 'STATEMENT_CLASS'][1])) {

diff --git a/Caster/RdKafkaCaster.php b/Caster/RdKafkaCaster.php
@@ -37,7 +37,7 @@ public static function castKafkaConsumer(KafkaConsumer $c, array $a, Stub $stub,
 
         try {
             $assignment = $c->getAssignment();
-        } catch (RdKafkaException $e) {
+        } catch (RdKafkaException) {
             $assignment = [];
         }
 
@@ -172,7 +172,7 @@ private static function extractMetadata(KafkaConsumer|\RdKafka $c)
 
         try {
             $m = $c->getMetadata(true, null, 500);
-        } catch (RdKafkaException $e) {
+        } catch (RdKafkaException) {
             return [];
         }
 

diff --git a/Caster/ReflectionCaster.php b/Caster/ReflectionCaster.php
@@ -83,7 +83,7 @@ public static function castGenerator(\Generator $c, array $a, Stub $stub, bool $
         // Cannot create ReflectionGenerator based on a terminated Generator
         try {
             $reflectionGenerator = new \ReflectionGenerator($c);
-        } catch (\Exception $e) {
+        } catch (\Exception) {
             $a[Caster::PREFIX_VIRTUAL.'closed'] = true;
 
             return $a;
@@ -144,7 +144,7 @@ public static function castReflectionGenerator(\ReflectionGenerator $c, array $a
             array_unshift($trace, [
                 'function' => 'yield',
                 'file' => $function->getExecutingFile(),
-                'line' => $function->getExecutingLine() - (int) (\PHP_VERSION_ID < 80100),
+                'line' => $function->getExecutingLine(),
             ]);
             $trace[] = $frame;
             $a[$prefix.'trace'] = new TraceStub($trace, false, 0, -1, -1);
@@ -298,7 +298,7 @@ public static function castParameter(\ReflectionParameter $c, array $a, Stub $st
                 if (null === $v) {
                     unset($a[$prefix.'allowsNull']);
                 }
-            } catch (\ReflectionException $e) {
+            } catch (\ReflectionException) {
             }
         }
 

diff --git a/Caster/ResourceCaster.php b/Caster/ResourceCaster.php
@@ -63,15 +63,6 @@ public static function castGd($gd, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
-    public static function castMysqlLink($h, array $a, Stub $stub, bool $isNested)
-    {
-        $a['host'] = mysql_get_host_info($h);
-        $a['protocol'] = mysql_get_proto_info($h);
-        $a['server'] = mysql_get_server_info($h);
-
-        return $a;
-    }
-
     public static function castOpensslX509($h, array $a, Stub $stub, bool $isNested)
     {
         $stub->cut = -1;

diff --git a/Caster/SplCaster.php b/Caster/SplCaster.php
@@ -117,7 +117,7 @@ public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool
         foreach ($map as $key => $accessor) {
             try {
                 $a[$prefix.$key] = $c->$accessor();
-            } catch (\Exception $e) {
+            } catch (\Exception) {
             }
         }
 
@@ -155,7 +155,7 @@ public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, b
         foreach ($map as $key => $accessor) {
             try {
                 $a[$prefix.$key] = $c->$accessor();
-            } catch (\Exception $e) {
+            } catch (\Exception) {
             }
         }
 

diff --git a/Caster/XmlReaderCaster.php b/Caster/XmlReaderCaster.php
@@ -52,7 +52,7 @@ public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, b
                 'VALIDATE' => @$reader->getParserProperty(\XMLReader::VALIDATE),
                 'SUBST_ENTITIES' => @$reader->getParserProperty(\XMLReader::SUBST_ENTITIES),
             ];
-        } catch (\Error $e) {
+        } catch (\Error) {
             $properties = [
                 'LOADDTD' => false,
                 'DEFAULTATTRS' => false,

diff --git a/Cloner/AbstractCloner.php b/Cloner/AbstractCloner.php
@@ -66,9 +66,6 @@ abstract class AbstractCloner implements ClonerInterface
         'DOMAttr' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castAttr'],
         'DOMElement' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castElement'],
         'DOMText' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castText'],
-        'DOMTypeinfo' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castTypeinfo'],
-        'DOMDomError' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castDomError'],
-        'DOMLocator' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLocator'],
         'DOMDocumentType' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castDocumentType'],
         'DOMNotation' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castNotation'],
         'DOMEntity' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castEntity'],
@@ -163,7 +160,6 @@ abstract class AbstractCloner implements ClonerInterface
         'GdImage' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castGd'],
         ':gd' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castGd'],
 
-        ':mysql link' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castMysqlLink'],
         ':pgsql large object' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLargeObject'],
         ':pgsql link' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLink'],
         ':pgsql link persistent' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLink'],

diff --git a/Cloner/VarCloner.php b/Cloner/VarCloner.php
@@ -121,46 +121,8 @@ protected function doClone(mixed $var): array
                         }
                         $stub = $arrayStub;
 
-                        if (\PHP_VERSION_ID >= 80100) {
-                            $stub->class = array_is_list($v) ? Stub::ARRAY_INDEXED : Stub::ARRAY_ASSOC;
-                            $a = $v;
-                            break;
-                        }
-
-                        $stub->class = Stub::ARRAY_INDEXED;
-
-                        $j = -1;
-                        foreach ($v as $gk => $gv) {
-                            if ($gk !== ++$j) {
-                                $stub->class = Stub::ARRAY_ASSOC;
-                                $a = $v;
-                                $a[$gid] = true;
-                                break;
-                            }
-                        }
-
-                        // Copies of $GLOBALS have very strange behavior,
-                        // let's detect them with some black magic
-                        if (isset($v[$gid])) {
-                            unset($v[$gid]);
-                            $a = [];
-                            foreach ($v as $gk => &$gv) {
-                                if ($v === $gv && !isset($hardRefs[\ReflectionReference::fromArrayElement($v, $gk)->getId()])) {
-                                    unset($v);
-                                    $v = new Stub();
-                                    $v->value = [$v->cut = \count($gv), Stub::TYPE_ARRAY => 0];
-                                    $v->handle = -1;
-                                    $gv = &$a[$gk];
-                                    $hardRefs[\ReflectionReference::fromArrayElement($a, $gk)->getId()] = &$gv;
-                                    $gv = $v;
-                                }
-
-                                $a[$gk] = &$gv;
-                            }
-                            unset($gv);
-                        } else {
-                            $a = $v;
-                        }
+                        $stub->class = array_is_list($v) ? Stub::ARRAY_INDEXED : Stub::ARRAY_ASSOC;
+                        $a = $v;
                         break;
 
                     case \is_object($v):

diff --git a/Command/Descriptor/CliDescriptor.php b/Command/Descriptor/CliDescriptor.php
@@ -26,7 +26,7 @@
  */
 class CliDescriptor implements DumpDescriptorInterface
 {
-    private $dumper;
+    private CliDumper $dumper;
     private mixed $lastIdentifier = null;
 
     public function __construct(CliDumper $dumper)

diff --git a/Command/Descriptor/HtmlDescriptor.php b/Command/Descriptor/HtmlDescriptor.php
@@ -24,7 +24,7 @@
  */
 class HtmlDescriptor implements DumpDescriptorInterface
 {
-    private $dumper;
+    private HtmlDumper $dumper;
     private bool $initialized = false;
 
     public function __construct(HtmlDumper $dumper)

diff --git a/Command/ServerDumpCommand.php b/Command/ServerDumpCommand.php
@@ -38,7 +38,7 @@
 #[AsCommand(name: 'server:dump', description: 'Start a dump server that collects and displays dumps in a single place')]
 class ServerDumpCommand extends Command
 {
-    private $server;
+    private DumpServer $server;
 
     /** @var DumpDescriptorInterface[] */
     private array $descriptors;

diff --git a/Dumper/AbstractDumper.php b/Dumper/AbstractDumper.php
@@ -71,7 +71,7 @@ public function setOutput($output)
                 $output = fopen($output, 'w');
             }
             $this->outputStream = $output;
-            $this->lineDumper = [$this, 'echoLine'];
+            $this->lineDumper = $this->echoLine(...);
         }
 
         return $prev;

diff --git a/Dumper/CliDumper.php b/Dumper/CliDumper.php
@@ -204,7 +204,7 @@ public function dumpString(Cursor $cursor, string $str, bool $bin, int $cut)
                 'length' => 0 <= $cut ? mb_strlen($str, 'UTF-8') + $cut : 0,
                 'binary' => $bin,
             ];
-            $str = $bin && false !== strpos($str, "\0") ? [$str] : explode("\n", $str);
+            $str = $bin && str_contains($str, "\0") ? [$str] : explode("\n", $str);
             if (isset($str[1]) && !isset($str[2]) && !isset($str[1][0])) {
                 unset($str[1]);
                 $str[0] .= "\n";

diff --git a/Dumper/ContextProvider/RequestContextProvider.php b/Dumper/ContextProvider/RequestContextProvider.php
@@ -22,8 +22,8 @@
  */
 final class RequestContextProvider implements ContextProviderInterface
 {
-    private $requestStack;
-    private $cloner;
+    private RequestStack $requestStack;
+    private VarCloner $cloner;
 
     public function __construct(RequestStack $requestStack)
     {

diff --git a/Dumper/ContextProvider/SourceContextProvider.php b/Dumper/ContextProvider/SourceContextProvider.php
@@ -28,7 +28,7 @@ final class SourceContextProvider implements ContextProviderInterface
     private int $limit;
     private ?string $charset;
     private ?string $projectDir;
-    private $fileLinkFormatter;
+    private ?FileLinkFormatter $fileLinkFormatter;
 
     public function __construct(string $charset = null, string $projectDir = null, FileLinkFormatter $fileLinkFormatter = null, int $limit = 9)
     {

diff --git a/Dumper/ContextualizedDumper.php b/Dumper/ContextualizedDumper.php
@@ -19,7 +19,7 @@
  */
 class ContextualizedDumper implements DataDumperInterface
 {
-    private $wrappedDumper;
+    private DataDumperInterface $wrappedDumper;
     private array $contextProviders;
 
     /**

diff --git a/Dumper/ServerDumper.php b/Dumper/ServerDumper.php
@@ -22,8 +22,8 @@
  */
 class ServerDumper implements DataDumperInterface
 {
-    private $connection;
-    private $wrappedDumper;
+    private Connection $connection;
+    private ?DataDumperInterface $wrappedDumper;
 
     /**
      * @param string                     $host             The server host

diff --git a/Server/DumpServer.php b/Server/DumpServer.php
@@ -25,7 +25,7 @@
 class DumpServer
 {
     private string $host;
-    private $logger;
+    private ?LoggerInterface $logger;
 
     /**
      * @var resource|null
@@ -56,25 +56,19 @@ public function listen(callable $callback): void
         }
 
         foreach ($this->getMessages() as $clientId => $message) {
-            if ($this->logger) {
-                $this->logger->info('Received a payload from client {clientId}', ['clientId' => $clientId]);
-            }
+            $this->logger?->info('Received a payload from client {clientId}', ['clientId' => $clientId]);
 
             $payload = @unserialize(base64_decode($message), ['allowed_classes' => [Data::class, Stub::class]]);
 
             // Impossible to decode the message, give up.
             if (false === $payload) {
-                if ($this->logger) {
-                    $this->logger->warning('Unable to decode a message from {clientId} client.', ['clientId' => $clientId]);
-                }
+                $this->logger?->warning('Unable to decode a message from {clientId} client.', ['clientId' => $clientId]);
 
                 continue;
             }
 
             if (!\is_array($payload) || \count($payload) < 2 || !$payload[0] instanceof Data || !\is_array($payload[1])) {
-                if ($this->logger) {
-                    $this->logger->warning('Invalid payload from {clientId} client. Expected an array of two elements (Data $data, array $context)', ['clientId' => $clientId]);
-                }
+                $this->logger?->warning('Invalid payload from {clientId} client. Expected an array of two elements (Data $data, array $context)', ['clientId' => $clientId]);
 
                 continue;
             }

diff --git a/Tests/Caster/ReflectionCasterTest.php b/Tests/Caster/ReflectionCasterTest.php
@@ -153,7 +153,7 @@ public function testReflectionParameter()
 
     public function testReflectionParameterScalar()
     {
-        $f = eval('return function (int $a) {};');
+        $f = function (int $a) {};
         $var = new \ReflectionParameter($f, 0);
 
         $this->assertDumpMatchesFormat(
@@ -170,7 +170,7 @@ public function testReflectionParameterScalar()
 
     public function testReflectionParameterMixed()
     {
-        $f = eval('return function (mixed $a) {};');
+        $f = function (mixed $a) {};
         $var = new \ReflectionParameter($f, 0);
 
         $this->assertDumpMatchesFormat(
@@ -188,7 +188,7 @@ public function testReflectionParameterMixed()
 
     public function testReflectionParameterUnion()
     {
-        $f = eval('return function (int|float $a) {};');
+        $f = function (int|float $a) {};
         $var = new \ReflectionParameter($f, 0);
 
         $this->assertDumpMatchesFormat(
@@ -205,7 +205,7 @@ public function testReflectionParameterUnion()
 
     public function testReflectionParameterNullableUnion()
     {
-        $f = eval('return function (int|float|null $a) {};');
+        $f = function (int|float|null $a) {};
         $var = new \ReflectionParameter($f, 0);
 
         $this->assertDumpMatchesFormat(
@@ -221,12 +221,9 @@ public function testReflectionParameterNullableUnion()
         );
     }
 
-    /**
-     * @requires PHP 8.1
-     */
     public function testReflectionParameterIntersection()
     {
-        $f = eval('return function (Traversable&Countable $a) {};');
+        $f = function (\Traversable&\Countable $a) {};
         $var = new \ReflectionParameter($f, 0);
 
         $this->assertDumpMatchesFormat(
@@ -296,9 +293,6 @@ public function testReflectionUnionType()
         );
     }
 
-    /**
-     * @requires PHP 8.1
-     */
     public function testReflectionIntersectionType()
     {
         $var = (new \ReflectionProperty(ReflectionIntersectionTypeFixture::class, 'a'))->getType();
@@ -339,17 +333,16 @@ public function testExtendsReflectionType()
 
     public function testReturnType()
     {
-        $f = eval('return function ():int {};');
-        $line = __LINE__ - 1;
+        $f = function ():int {};
 
         $this->assertDumpMatchesFormat(
             <<<EOTXT
 Closure(): int {
   returnType: "int"
   class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
   this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { …}
-  file: "%sReflectionCasterTest.php($line) : eval()'d code"
-  line: "1 to 1"
+  file: "%s"
+  line: "%s"
 }
 EOTXT
             , $f
@@ -358,17 +351,16 @@ class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
 
     public function testMixedReturnType()
     {
-        $f = eval('return function (): mixed {};');
-        $line = __LINE__ - 1;
+        $f = function (): mixed {};
 
         $this->assertDumpMatchesFormat(
             <<<EOTXT
 Closure(): mixed {
   returnType: "mixed"
   class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
   this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { …}
-  file: "%sReflectionCasterTest.php($line) : eval()'d code"
-  line: "1 to 1"
+  file: "%s"
+  line: "%s"
 }
 EOTXT
             , $f
@@ -377,17 +369,16 @@ class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
 
     public function testUnionReturnType()
     {
-        $f = eval('return function (): int|float {};');
-        $line = __LINE__ - 1;
+        $f = function (): int|float {};
 
         $this->assertDumpMatchesFormat(
             <<<EOTXT
 Closure(): int|float {
   returnType: "int|float"
   class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
   this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { …}
-  file: "%sReflectionCasterTest.php($line) : eval()'d code"
-  line: "1 to 1"
+  file: "%s"
+  line: "%s"
 }
 EOTXT
             , $f
@@ -396,17 +387,16 @@ class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
 
     public function testNullableUnionReturnType()
     {
-        $f = eval('return function (): int|float|null {};');
-        $line = __LINE__ - 1;
+        $f = function (): int|float|null {};
 
         $this->assertDumpMatchesFormat(
             <<<EOTXT
 Closure(): int|float|null {
   returnType: "int|float|null"
   class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
   this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { …}
-  file: "%sReflectionCasterTest.php($line) : eval()'d code"
-  line: "1 to 1"
+  file: "%s"
+  line: "%s"
 }
 EOTXT
             , $f
@@ -485,21 +475,17 @@ public function testGenerator()
         $this->assertDumpMatchesFormat($expectedDump, $generator);
     }
 
-    /**
-     * @requires PHP 8.1
-     */
     public function testNewInInitializer()
     {
-        $f = eval('return function ($a = new stdClass()) {};');
-        $line = __LINE__ - 1;
+        $f = function ($a = new \stdClass()) {};
 
         $this->assertDumpMatchesFormat(
             <<<EOTXT
 Closure(\$a = new stdClass) {
   class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
   this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { …}
-  file: "%sReflectionCasterTest.php($line) : eval()'d code"
-  line: "1 to 1"
+  file: "%s"
+  line: "%s"
 }
 EOTXT
             , $f

diff --git a/Tests/Cloner/VarClonerTest.php b/Tests/Cloner/VarClonerTest.php
@@ -571,9 +571,6 @@ public function testPhp74()
         $this->assertStringMatchesFormat($expected, print_r($clone, true));
     }
 
-    /**
-     * @requires PHP 8.1
-     */
     public function testPhp81Enums()
     {
         $data = new Php81Enums();

diff --git a/Tests/Command/ServerDumpCommandTest.php b/Tests/Command/ServerDumpCommandTest.php
@@ -23,10 +23,6 @@ class ServerDumpCommandTest extends TestCase
      */
     public function testComplete(array $input, array $expectedSuggestions)
     {
-        if (!class_exists(CommandCompletionTester::class)) {
-            $this->markTestSkipped('Test command completion requires symfony/console 5.4+.');
-        }
-
         $tester = new CommandCompletionTester($this->createCommand());
 
         $this->assertSame($expectedSuggestions, $tester->complete($input));

diff --git a/Tests/Dumper/CliDumperTest.php b/Tests/Dumper/CliDumperTest.php
@@ -377,75 +377,6 @@ public function testRefsInProperties()
   +"bar": &1 "foo"
 }
 
-EOTXT
-            ,
-            $out
-        );
-    }
-
-    /**
-     * @runInSeparateProcess
-     * @preserveGlobalState disabled
-     * @requires PHP < 8.1
-     */
-    public function testSpecialVars56()
-    {
-        $var = $this->getSpecialVars();
-
-        $this->assertDumpEquals(
-            <<<'EOTXT'
-array:3 [
-  0 => array:1 [
-    0 => &1 array:1 [
-      0 => &1 array:1 [&1]
-    ]
-  ]
-  1 => array:1 [
-    "GLOBALS" => & array:1 [ …1]
-  ]
-  2 => &3 array:1 [
-    "GLOBALS" => &3 array:1 [&3]
-  ]
-]
-EOTXT
-            ,
-            $var
-        );
-    }
-
-    /**
-     * @runInSeparateProcess
-     * @preserveGlobalState disabled
-     * @requires PHP < 8.1
-     */
-    public function testGlobals()
-    {
-        $var = $this->getSpecialVars();
-        unset($var[0]);
-        $out = '';
-
-        $dumper = new CliDumper(function ($line, $depth) use (&$out) {
-            if ($depth >= 0) {
-                $out .= str_repeat('  ', $depth).$line."\n";
-            }
-        });
-        $dumper->setColors(false);
-        $cloner = new VarCloner();
-
-        $data = $cloner->cloneVar($var);
-        $dumper->dump($data);
-
-        $this->assertSame(
-            <<<'EOTXT'
-array:2 [
-  1 => array:1 [
-    "GLOBALS" => & array:1 [ …1]
-  ]
-  2 => &2 array:1 [
-    "GLOBALS" => &2 array:1 [&2]
-  ]
-]
-
 EOTXT
             ,
             $out

diff --git a/Tests/Fixtures/Php81Enums.php b/Tests/Fixtures/Php81Enums.php
@@ -4,8 +4,8 @@
 
 class Php81Enums
 {
-    public $e1;
-    public $e2;
+    public UnitEnumFixture $e1;
+    public BackedEnumFixture $e2;
 
     public function __construct()
     {

diff --git a/composer.json b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1",
         "symfony/polyfill-mbstring": "~1.0"
     },
     "require-dev": {