diff --git a/src/Symfony/Component/Dotenv/Command/DebugCommand.php b/src/Symfony/Component/Dotenv/Command/DebugCommand.php
index 0585043cd9463..237d7b7cfd228 100644
--- a/src/Symfony/Component/Dotenv/Command/DebugCommand.php
+++ b/src/Symfony/Component/Dotenv/Command/DebugCommand.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Dotenv\Command;
 
 use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Formatter\OutputFormatter;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
@@ -49,97 +50,105 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             return 1;
         }
 
-        $envFiles = $this->getEnvFiles();
-        $availableFiles = array_filter($envFiles, function (string $file) {
-            return is_file($this->getFilePath($file));
-        });
+        $filePath = $this->projectDirectory.\DIRECTORY_SEPARATOR.'.env';
+        $envFiles = $this->getEnvFiles($filePath);
+        $availableFiles = array_filter($envFiles, 'is_file');
 
-        if (\in_array('.env.local.php', $availableFiles, true)) {
+        if (\in_array(sprintf('%s.local.php', $filePath), $availableFiles, true)) {
             $io->warning('Due to existing dump file (.env.local.php) all other dotenv files are skipped.');
         }
 
-        if (is_file($this->getFilePath('.env')) && is_file($this->getFilePath('.env.dist'))) {
-            $io->warning('The file .env.dist gets skipped due to the existence of .env.');
+        if (is_file($filePath) && is_file(sprintf('%s.dist', $filePath))) {
+            $io->warning(sprintf('The file %s.dist gets skipped due to the existence of %1$s.', $this->getRelativeName($filePath)));
         }
 
         $io->section('Scanned Files (in descending priority)');
-        $io->listing(array_map(static function (string $envFile) use ($availableFiles) {
+        $io->listing(array_map(function (string $envFile) use ($availableFiles) {
             return \in_array($envFile, $availableFiles, true)
-                ? sprintf('<fg=green>✓</> %s', $envFile)
-                : sprintf('<fg=red>⨯</> %s', $envFile);
+                ? sprintf('<fg=green>✓</> %s', $this->getRelativeName($envFile))
+                : sprintf('<fg=red>⨯</> %s', $this->getRelativeName($envFile));
         }, $envFiles));
 
+        $variables = $this->getVariables($availableFiles);
+
         $io->section('Variables');
         $io->table(
-            array_merge(['Variable', 'Value'], $availableFiles),
-            $this->getVariables($availableFiles)
+            array_merge(['Variable', 'Value'], array_map([$this, 'getRelativeName'], $availableFiles)),
+            $variables
         );
 
-        $io->comment('Note real values might be different between web and CLI.');
+        $io->comment('Note that values might be different between web and CLI.');
 
         return 0;
     }
 
     private function getVariables(array $envFiles): array
     {
-        $dotenvVars = $_SERVER['SYMFONY_DOTENV_VARS'] ?? '';
+        $variables = [];
+        $fileValues = [];
+        $dotenvVars = array_flip(explode(',', $_SERVER['SYMFONY_DOTENV_VARS'] ?? ''));
 
-        if ('' === $dotenvVars) {
-            return [];
+        foreach ($envFiles as $envFile) {
+            $fileValues[$envFile] = $this->loadValues($envFile);
+            $variables += $fileValues[$envFile];
         }
 
-        $vars = explode(',', $dotenvVars);
-        sort($vars);
+        foreach ($variables as $var => $varDetails) {
+            $realValue = $_SERVER[$var] ?? '';
+            $varDetails = [$var, '<fg=green>'.OutputFormatter::escape($realValue).'</>'];
+            $varSeen = !isset($dotenvVars[$var]);
 
-        $output = [];
-        $fileValues = [];
-        foreach ($vars as $var) {
-            $realValue = $_SERVER[$var];
-            $varDetails = [$var, $realValue];
             foreach ($envFiles as $envFile) {
-                $values = $fileValues[$envFile] ?? $fileValues[$envFile] = $this->loadValues($envFile);
-
-                $varString = $values[$var] ?? '<fg=yellow>n/a</>';
-                $shortenedVar = $this->getHelper('formatter')->truncate($varString, 30);
-                $varDetails[] = $varString === $realValue ? '<fg=green>'.$shortenedVar.'</>' : $shortenedVar;
+                if (null === $value = $fileValues[$envFile][$var] ?? null) {
+                    $varDetails[] = '<fg=yellow>n/a</>';
+                    continue;
+                }
+
+                $shortenedValue = OutputFormatter::escape($this->getHelper('formatter')->truncate($value, 30));
+                $varDetails[] = $value === $realValue && !$varSeen ? '<fg=green>'.$shortenedValue.'</>' : $shortenedValue;
+                $varSeen = $varSeen || $value === $realValue;
             }
 
-            $output[] = $varDetails;
+            $variables[$var] = $varDetails;
         }
 
-        return $output;
+        ksort($variables);
+
+        return $variables;
     }
 
-    private function getEnvFiles(): array
+    private function getEnvFiles(string $filePath): array
     {
         $files = [
-            '.env.local.php',
-            sprintf('.env.%s.local', $this->kernelEnvironment),
-            sprintf('.env.%s', $this->kernelEnvironment),
+            sprintf('%s.local.php', $filePath),
+            sprintf('%s.%s.local', $filePath, $this->kernelEnvironment),
+            sprintf('%s.%s', $filePath, $this->kernelEnvironment),
         ];
 
         if ('test' !== $this->kernelEnvironment) {
-            $files[] = '.env.local';
+            $files[] = sprintf('%s.local', $filePath);
         }
 
-        if (!is_file($this->getFilePath('.env')) && is_file($this->getFilePath('.env.dist'))) {
-            $files[] = '.env.dist';
+        if (!is_file($filePath) && is_file(sprintf('%s.dist', $filePath))) {
+            $files[] = sprintf('%s.dist', $filePath);
         } else {
-            $files[] = '.env';
+            $files[] = $filePath;
         }
 
         return $files;
     }
 
-    private function getFilePath(string $file): string
+    private function getRelativeName(string $filePath): string
     {
-        return $this->projectDirectory.\DIRECTORY_SEPARATOR.$file;
+        if (str_starts_with($filePath, $this->projectDirectory)) {
+            return substr($filePath, \strlen($this->projectDirectory) + 1);
+        }
+
+        return basename($filePath);
     }
 
-    private function loadValues(string $file): array
+    private function loadValues(string $filePath): array
     {
-        $filePath = $this->getFilePath($file);
-
         if (str_ends_with($filePath, '.php')) {
             return include $filePath;
         }
diff --git a/src/Symfony/Component/Dotenv/Tests/Command/DebugCommandTest.php b/src/Symfony/Component/Dotenv/Tests/Command/DebugCommandTest.php
index b8b7e39008607..001baec0c2539 100644
--- a/src/Symfony/Component/Dotenv/Tests/Command/DebugCommandTest.php
+++ b/src/Symfony/Component/Dotenv/Tests/Command/DebugCommandTest.php
@@ -52,8 +52,11 @@ public function testEmptyDotEnvVarsList()
  ---------- ------- ------------ ------%S
   Variable   Value   .env.local   .env%S
  ---------- ------- ------------ ------%S
+  FOO                baz          bar%S
+  TEST123            n/a          true%S
+ ---------- ------- ------------ ------%S
 
- // Note real values might be different between web and CLI.%S
+ // Note that values might be different between web and CLI.%S
 %a
 OUTPUT;