SKIP: DeclarationBlockParser.php — already patched (public static function clearCache(): void)
SKIP: CssInliner.php — already patched (DeclarationBlockParser::clearCache();)
SKIP: CssSelectorConverter.php — already patched (maxCachedItems)
SKIP: CssSelectorConverter.php — already patched (array_key_first)

All patches applied successfully.