diff --git a/README.md b/README.md
index 715bceb..d5509c6 100644
--- a/README.md
+++ b/README.md
@@ -24,12 +24,13 @@ default:
 
 ### Config values
 
-| config  | default       | Environment    | Description                                        |
-| ------- | ------------- | -------------- | -------------------------------------------------- |
-| verbose | false         | BEHAT_VERBOSE  | Enables/disables verbose mode                      |
-| rootDir | /var/www/html | BEHAT_HOST     | Specifies http root dir                            |
-| host    | localhost     | BEHAT_ROOT_DIR | Host domain or IP                                  |
-| runAs   |               | BEHAT_RUN_AS   | The username to be used to run the built-in server |
+| config  | default       | Environment    | Description                                                                                                                                                      |
+| ------- | ------------- | -------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| verbose | false         | BEHAT_VERBOSE  | Enables/disables verbose mode                                                                                                                                    |
+| rootDir | /var/www/html | BEHAT_HOST     | Specifies http root dir                                                                                                                                          |
+| host    | localhost     | BEHAT_ROOT_DIR | Host domain or IP                                                                                                                                                |
+| runAs   |               | BEHAT_RUN_AS   | The username to be used to run the built-in server                                                                                                               |
+| workers | 0             | BEHAT_WORKERS  | The quantity of workers to use. More informations [here](https://www.php.net/manual/en/features.commandline.webserver.php) searching by `PHP_CLI_SERVER_WORKERS` |
 
 You can also use `-v` option to enable verbose mode. Example
 ```bash
diff --git a/src/RunServerListener.php b/src/RunServerListener.php
index aa4f41e..5a3c144 100644
--- a/src/RunServerListener.php
+++ b/src/RunServerListener.php
@@ -37,13 +37,15 @@ class RunServerListener implements EventSubscriberInterface
     private ?int $verbose = null;
     private string $rootDir;
     private string $runAs = '';
+    private int $workers = 0;
     private static self $instance;
 
-    public function __construct(?int $verbose, string $rootDir, string $host, string $runAs)
+    public function __construct(?int $verbose, string $rootDir, string $host, string $runAs, int $workers)
     {
         $this->verbose = $verbose;
         $this->rootDir = $rootDir;
         $this->runAs = $runAs;
+        $this->workers = $workers;
         self::$host = $host;
         self::$instance = $this;
     }
@@ -81,6 +83,10 @@ public function start(): void
 
         $cmd = 'php -S ' . self::$host .':' . self::$port . ' -t ' . $script;
 
+        if ($this->workers > 0) {
+            $cmd = 'PHP_CLI_SERVER_WORKERS=' . $this->workers . ' ' . $cmd;
+        }
+
         if ($this->runAs && get_current_user() !== $this->runAs) {
             $cmd = 'runuser -u ' . $this->runAs . ' -- ' . $cmd;
         }
diff --git a/src/Server.php b/src/Server.php
index f8d81b1..b5d0c4a 100644
--- a/src/Server.php
+++ b/src/Server.php
@@ -76,6 +76,15 @@ public function configure(ArrayNodeDefinition $builder): void
                     ->info('The username to be used to run the built-in server')
                     ->defaultValue('')
                 ->end()
+                ->scalarNode('workers')
+                    ->info(
+                        'The quantity of workers to use. ' .
+                        'More informations here ' .
+                        'https://www.php.net/manual/en/features.commandline.webserver.php ' .
+                        'searching by PHP_CLI_SERVER_WORKERS'
+                    )
+                    ->defaultValue(0)
+                ->end()
             ->end()
         ;
     }
@@ -86,6 +95,7 @@ public function load(ContainerBuilder $container, array $config): void
         $rootDir = $this->getRootDir($config);
         $host = $this->getHost($config);
         $runAs = $this->getRunAs($config);
+        $workers = $this->getWorkers($config);
         $verbose = $this->getVerboseLevel($container, $config);
         if (is_numeric($verbose)) {
             $output = $container->get('cli.output');
@@ -94,11 +104,12 @@ public function load(ContainerBuilder $container, array $config): void
                 $output->writeln('<info>Verbose: ' . $verbose . '</info>');
                 $output->writeln('<info>Host: ' . $host . '</info>');
                 $output->writeln('<info>RunAs: ' . $runAs . '</info>');
+                $output->writeln('<info>Workers: ' . $workers . '</info>');
             }
         }
         $definition = (new Definition('PhpBuiltin\RunServerListener'))
             ->addTag('event_dispatcher.subscriber')
-            ->setArguments([$verbose, $rootDir, $host, $runAs])
+            ->setArguments([$verbose, $rootDir, $host, $runAs, $workers])
         ;
 
         $container->setDefinition(self::ID . '.listener', $definition);
@@ -122,6 +133,15 @@ private function getRunAs(array $config): string
         return (string) $runAs;
     }
 
+    private function getWorkers(array $config): string
+    {
+        $workers = getenv('BEHAT_WORKERS');
+        if ($workers === false) {
+            $workers = $config['workers'];
+        }
+        return (string) $workers;
+    }
+
     private function getRootDir(array $config): string
     {
         $rootDir = getenv('BEHAT_ROOT_DIR');