Fix Incorrectly nested style tag found for narrow terminals

src/Command/ErrorsConsoleStyle.php

@@ -4,12 +4,15 @@
 
 use OndraM\CiDetector\CiDetector;
 use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Helper\TableSeparator;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Console\Terminal;
+use function array_unshift;
 use function explode;
 use function implode;
+use function sprintf;
 use function str_starts_with;
 use function strlen;
 use function wordwrap;
@@ -65,12 +68,22 @@ public function table(array $headers, array $rows): void
 		// https://github.com/symfony/symfony/issues/45520
 		// https://github.com/symfony/symfony/issues/45521
 		$headers = $this->wrap($headers, $terminalWidth, $maxHeaderWidth);
+		foreach ($headers as $i => $header) {
+			$newHeader = [];
+			foreach (explode("\n", $header) as $h) {
+				$newHeader[] = sprintf('<info>%s</info>', $h);
+			}
+
+			$headers[$i] = implode("\n", $newHeader);
+		}
+
 		foreach ($rows as $i => $row) {
 			$rows[$i] = $this->wrap($row, $terminalWidth, $maxHeaderWidth);
 		}
 
 		$table = $this->createTable();
-		$table->setHeaders($headers);
+		array_unshift($rows, new TableSeparator());
+		array_unshift($rows, $headers);
 		$table->setRows($rows);
 
 		$table->render();

tests/PHPStan/Command/ErrorFormatter/TableErrorFormatterTest.php

@@ -7,12 +7,18 @@
 use PHPStan\File\FuzzyRelativePathHelper;
 use PHPStan\File\NullRelativePathHelper;
 use PHPStan\Testing\ErrorFormatterTestCase;
+use function putenv;
 use function sprintf;
 use const PHP_VERSION_ID;
 
 class TableErrorFormatterTest extends ErrorFormatterTestCase
 {
 
+	protected function tearDown(): void
+	{
+		putenv('COLUMNS');
+	}
+
 	public function dataFormatterOutputProvider(): iterable
 	{
 		yield [
@@ -172,4 +178,29 @@ public function testEditorUrlWithTrait(): void
 		$this->assertStringContainsString('Bar.php', $this->getOutputContent());
 	}
 
+	public function testBug6727(): void
+	{
+		putenv('COLUMNS=30');
+		$formatter = new TableErrorFormatter(new FuzzyRelativePathHelper(new NullRelativePathHelper(), self::DIRECTORY_PATH, [], '/'), false, null);
+		$formatter->formatErrors(
+			new AnalysisResult(
+				[
+					new Error(
+						'Method MissingTypehintPromotedProperties\Foo::__construct() has parameter $foo with no value type specified in iterable type array.',
+						'/var/www/html/app/src/Foo.php (in context of class App\Foo\Bar)',
+						5,
+					),
+				],
+				[],
+				[],
+				[],
+				false,
+				null,
+				true,
+			),
+			$this->getOutput(),
+		);
+		self::expectNotToPerformAssertions();
+	}
+
 }