phpstan 2.0

composer.json

@@ -24,7 +24,7 @@
         "kevinlebrun/colors.php": "^1.0"
     },
     "require-dev": {
-        "phpstan/phpstan": "^1.9",
+        "phpstan/phpstan": "^2.0",
         "phpunit/phpunit": "^9.5",
         "symplify/easy-coding-standard": "^11.1"
     },

src/Outputs/Output.php

@@ -34,9 +34,12 @@ final public function setUp(WriterInterface $writer, array $trace): void
         $this->writer = $writer;
         $this->trace = $trace;
         $frame = $this->trace[0] ?? [];
+        /** @var string $class */
         $class = $frame['class'] ?? '';
+        /** @var string $type */
         $type = $frame['type'] ?? '';
         $this->caller = $class . $type;
+        /** @var ?string $function */
         $function = $frame['function'] ?? null;
         if ($function !== null) {
             $this->caller .= $function . '()';
@@ -67,13 +70,15 @@ final public function caller(): string
 
     protected function getCallerFile(FormatInterface $format): string
     {
-        $item = $this->trace[0] ?? null;
+        $item = $this->trace[0] ?? [];
         // @codeCoverageIgnoreStart
         if (! isset($item['file'])) {
             return '@';
         }
         // @codeCoverageIgnoreEnd
-        $fileLine = $item['file'] . ':' . $item['line'];
+        $fileLine = $item['file'] // @phpstan-ignore-line
+            . ':'
+            . $item['line'];
 
         return $format->highlight(
             VarDumperInterface::FILE,

src/VarDumpInstance.php

@@ -19,7 +19,7 @@
 
 final class VarDumpInstance
 {
-    private static ?VarDumpInterface $instance;
+    private static VarDumpInterface $instance;
 
     public function __construct(VarDumpInterface $varDump)
     {

src/VarDumpable.php

@@ -13,7 +13,6 @@
 
 namespace Chevere\VarDump;
 
-use Chevere\VarDump\Interfaces\ProcessorInterface;
 use Chevere\VarDump\Interfaces\VarDumpableInterface;
 use Chevere\VarDump\Interfaces\VarDumperInterface;
 use LogicException;
@@ -63,15 +62,6 @@ private function assertSetProcessorName(): void
                 )
             );
         }
-        if (! is_subclass_of($processorName, ProcessorInterface::class, true)) {
-            throw new LogicException(
-                (string) message(
-                    'Processor `%processorName%` must implement the `%interfaceName%` interface',
-                    processorName: $processorName,
-                    interfaceName: ProcessorInterface::class,
-                )
-            );
-        }
         $this->processorName = $processorName;
     }
 }