chore: provide few missing types for callbacks (#9026)

Author: keradus

src/Cache/Cache.php

@@ -132,7 +132,7 @@ public static function fromJson(string $json): self
         $cache = new self($signature);
 
         // before v3.11.1 the hashes were crc32 encoded and saved as integers
-        // @TODO: remove the to string cast/array_map in v4.0
+        // @TODO v4: remove the to string cast/array_map
         $cache->hashes = array_map(static fn ($v): string => \is_int($v) ? (string) $v : $v, $data['hashes']);
 
         return $cache;

src/Fixer/Basic/NumericLiteralSeparatorFixer.php

@@ -183,7 +183,7 @@ private function formatValue(string $value): string
         // All other types
 
         /** If its a negative value we need an offset */
-        $negativeOffset = static fn ($v) => str_contains($v, '-') ? 1 : 0;
+        $negativeOffset = static fn (string $v): int => str_contains($v, '-') ? 1 : 0;
 
         Preg::matchAll('/([0-9-_]+)?((\.)([0-9_]*))?((e)([0-9-_]+))?/i', $value, $result);
 

src/Fixer/Casing/IntegerLiteralCaseFixer.php

@@ -53,7 +53,12 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
 
             $content = $token->getContent();
 
-            $newContent = Preg::replaceCallback('#^0([boxBOX])([0-9a-fA-F_]+)$#', static fn ($matches) => '0'.strtolower($matches[1]).strtoupper($matches[2]), $content);
+            $newContent = Preg::replaceCallback(
+                '#^0([boxBOX])([0-9a-fA-F_]+)$#',
+                // @phpstan-ignore-next-line offsetAccess.notFound
+                static fn (array $matches): string => '0'.strtolower($matches[1]).strtoupper($matches[2]),
+                $content
+            );
 
             if ($content === $newContent) {
                 continue;

src/Fixer/Internal/ConfigurableFixerTemplateFixer.php

@@ -152,7 +152,7 @@ static function ($annotation): string {
         );
         $covers = array_filter(
             $covers,
-            static fn ($className): bool => !str_contains($className, '\Abstract') && str_ends_with($className, 'Fixer')
+            static fn (string $className): bool => !str_contains($className, '\Abstract') && str_ends_with($className, 'Fixer')
         );
 
         if (1 !== \count($covers)) {