diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
index 97bdc60b84..37c6bbb98a 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/AssetsInstallCommand.php
@@ -133,13 +133,7 @@ EOT
         $validAssetDirs = [];
         /** @var BundleInterface $bundle */
         foreach ($kernel->getBundles() as $bundle) {
-            if (!method_exists($bundle, 'getPublicDir')) {
-                @trigger_error(sprintf('Not defining "getPublicDir()" method in the "%s" class is deprecated since Symfony 4.4 and will not be supported in 5.0.', \get_class($bundle)), E_USER_DEPRECATED);
-                $publicDir = 'Resources/public';
-            } else {
-                $publicDir = ltrim($bundle->getPublicDir(), '\\/');
-            }
-            if (!is_dir($originDir = $bundle->getPath().\DIRECTORY_SEPARATOR.$publicDir)) {
+            if (!is_dir($originDir = $bundle->getPath().\DIRECTORY_SEPARATOR.ltrim($bundle->getPublicDir(), '\\/'))) {
                 continue;
             }
 
diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php
index 1bcf762c47..53ae228f01 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Test/WebTestCase.php
@@ -40,7 +40,7 @@ abstract class WebTestCase extends KernelTestCase
     protected static function createClient(array $options = [], array $server = [])
     {
         if (true === static::$booted) {
-            @trigger_error(sprintf('Booting the kernel before calling %s::%s is deprecated and will throw in Symfony 5.0, the kernel should only be booted once.', __CLASS__, __METHOD__), E_USER_DEPRECATED);
+            throw new \LogicException(sprintf('Booting the kernel before calling %s() is not supported, the kernel should only be booted once.', __METHOD__));
         }
 
         $kernel = static::bootKernel($options);
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/FormLoginLdapFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/FormLoginLdapFactory.php
index 0a3f92f402..d8dd7ae94c 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/FormLoginLdapFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/FormLoginLdapFactory.php
@@ -15,6 +15,7 @@ use Symfony\Component\Config\Definition\Builder\NodeDefinition;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\Security\Core\Exception\LogicException;
 
 /**
  * FormLoginLdapFactory creates services for form login ldap authentication.
@@ -40,7 +41,7 @@ class FormLoginLdapFactory extends FormLoginFactory
 
         if (!empty($config['query_string'])) {
             if ('' === $config['search_dn'] || '' === $config['search_password']) {
-                @trigger_error('Using the "query_string" config without using a "search_dn" and a "search_password" is deprecated since Symfony 4.4 and will throw in Symfony 5.0.', E_USER_DEPRECATED);
+                throw new LogicException('Using the "query_string" config without using a "search_dn" and a "search_password" is not supported.');
             }
             $definition->addMethodCall('setQueryString', [$config['query_string']]);
         }
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpBasicLdapFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpBasicLdapFactory.php
index 309d114fab..19b73b8028 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpBasicLdapFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpBasicLdapFactory.php
@@ -15,6 +15,7 @@ use Symfony\Component\Config\Definition\Builder\NodeDefinition;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\Security\Core\Exception\LogicException;
 
 /**
  * HttpBasicFactory creates services for HTTP basic authentication.
@@ -44,7 +45,7 @@ class HttpBasicLdapFactory extends HttpBasicFactory
 
         if (!empty($config['query_string'])) {
             if ('' === $config['search_dn'] || '' === $config['search_password']) {
-                @trigger_error('Using the "query_string" config without using a "search_dn" and a "search_password" is deprecated since Symfony 4.4 and will throw in Symfony 5.0.', E_USER_DEPRECATED);
+                throw new LogicException('Using the "query_string" config without using a "search_dn" and a "search_password" is not supported.');
             }
             $definition->addMethodCall('setQueryString', [$config['query_string']]);
         }
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/JsonLoginLdapFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/JsonLoginLdapFactory.php
index 09b99dd3a2..ef776c52ff 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/JsonLoginLdapFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/JsonLoginLdapFactory.php
@@ -15,6 +15,7 @@ use Symfony\Component\Config\Definition\Builder\NodeDefinition;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\Security\Core\Exception\LogicException;
 
 /**
  * JsonLoginLdapFactory creates services for json login ldap authentication.
@@ -42,7 +43,7 @@ class JsonLoginLdapFactory extends JsonLoginFactory
 
         if (!empty($config['query_string'])) {
             if ('' === $config['search_dn'] || '' === $config['search_password']) {
-                @trigger_error('Using the "query_string" config without using a "search_dn" and a "search_password" is deprecated since Symfony 4.4 and will throw in Symfony 5.0.', E_USER_DEPRECATED);
+                throw new LogicException('Using the "query_string" config without using a "search_dn" and a "search_password" is not supported.');
             }
             $definition->addMethodCall('setQueryString', [$config['query_string']]);
         }
diff --git a/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md b/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md
deleted file mode 100644
index edc7417cea..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md
+++ /dev/null
@@ -1,17 +0,0 @@
-CHANGELOG
-=========
-
-4.2.0
------
-
- * Added ability to display the current hostname address if available when binding to 0.0.0.0
-
-3.4.0
------
-
- * WebServer can now use '*' as a wildcard to bind to 0.0.0.0 (INADDR_ANY)
-
-3.3.0
------
-
- * Added bundle
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php
deleted file mode 100644
index b841bd1805..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php
+++ /dev/null
@@ -1,161 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Command;
-
-use Monolog\Formatter\FormatterInterface;
-use Monolog\Logger;
-use Symfony\Bridge\Monolog\Formatter\ConsoleFormatter;
-use Symfony\Bridge\Monolog\Handler\ConsoleHandler;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Exception\LogicException;
-use Symfony\Component\Console\Exception\RuntimeException;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
-
-/**
- * @author Grégoire Pineau <lyrixx@lyrixx.info>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class ServerLogCommand extends Command
-{
-    private static $bgColor = ['black', 'blue', 'cyan', 'green', 'magenta', 'red', 'white', 'yellow'];
-
-    private $el;
-    private $handler;
-
-    protected static $defaultName = 'server:log';
-
-    public function isEnabled()
-    {
-        if (!class_exists(ConsoleFormatter::class)) {
-            return false;
-        }
-
-        // based on a symfony/symfony package, it crashes due a missing FormatterInterface from monolog/monolog
-        if (!interface_exists(FormatterInterface::class)) {
-            return false;
-        }
-
-        return parent::isEnabled();
-    }
-
-    protected function configure()
-    {
-        if (!class_exists(ConsoleFormatter::class)) {
-            return;
-        }
-
-        $this
-            ->addOption('host', null, InputOption::VALUE_REQUIRED, 'The server host', '0.0.0.0:9911')
-            ->addOption('format', null, InputOption::VALUE_REQUIRED, 'The line format', ConsoleFormatter::SIMPLE_FORMAT)
-            ->addOption('date-format', null, InputOption::VALUE_REQUIRED, 'The date format', ConsoleFormatter::SIMPLE_DATE)
-            ->addOption('filter', null, InputOption::VALUE_REQUIRED, 'An expression to filter log. Example: "level > 200 or channel in [\'app\', \'doctrine\']"')
-            ->setDescription('Starts a log server that displays logs in real time')
-            ->setHelp(<<<'EOF'
-<info>%command.name%</info> starts a log server to display in real time the log
-messages generated by your application:
-
-  <info>php %command.full_name%</info>
-
-To get the information as a machine readable format, use the
-<comment>--filter</> option:
-
-<info>php %command.full_name% --filter=port</info>
-EOF
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-
-        $filter = $input->getOption('filter');
-        if ($filter) {
-            if (!class_exists(ExpressionLanguage::class)) {
-                throw new LogicException('Package "symfony/expression-language" is required to use the "filter" option.');
-            }
-            $this->el = new ExpressionLanguage();
-        }
-
-        $this->handler = new ConsoleHandler($output, true, [
-            OutputInterface::VERBOSITY_NORMAL => Logger::DEBUG,
-        ]);
-
-        $this->handler->setFormatter(new ConsoleFormatter([
-            'format' => str_replace('\n', "\n", $input->getOption('format')),
-            'date_format' => $input->getOption('date-format'),
-            'colors' => $output->isDecorated(),
-            'multiline' => OutputInterface::VERBOSITY_DEBUG <= $output->getVerbosity(),
-        ]));
-
-        if (false === strpos($host = $input->getOption('host'), '://')) {
-            $host = 'tcp://'.$host;
-        }
-
-        if (!$socket = stream_socket_server($host, $errno, $errstr)) {
-            throw new RuntimeException(sprintf('Server start failed on "%s": %s %s.', $host, $errstr, $errno));
-        }
-
-        foreach ($this->getLogs($socket) as $clientId => $message) {
-            $record = unserialize(base64_decode($message));
-
-            // Impossible to decode the message, give up.
-            if (false === $record) {
-                continue;
-            }
-
-            if ($filter && !$this->el->evaluate($filter, $record)) {
-                continue;
-            }
-
-            $this->displayLog($input, $output, $clientId, $record);
-        }
-    }
-
-    private function getLogs($socket)
-    {
-        $sockets = [(int) $socket => $socket];
-        $write = [];
-
-        while (true) {
-            $read = $sockets;
-            stream_select($read, $write, $write, null);
-
-            foreach ($read as $stream) {
-                if ($socket === $stream) {
-                    $stream = stream_socket_accept($socket);
-                    $sockets[(int) $stream] = $stream;
-                } elseif (feof($stream)) {
-                    unset($sockets[(int) $stream]);
-                    fclose($stream);
-                } else {
-                    yield (int) $stream => fgets($stream);
-                }
-            }
-        }
-    }
-
-    private function displayLog(InputInterface $input, OutputInterface $output, $clientId, array $record)
-    {
-        if (isset($record['log_id'])) {
-            $clientId = unpack('H*', $record['log_id'])[1];
-        }
-        $logBlock = sprintf('<bg=%s> </>', self::$bgColor[$clientId % 8]);
-        $output->write($logBlock);
-
-        $this->handler->handle($record);
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php
deleted file mode 100644
index 53c9c807ad..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php
+++ /dev/null
@@ -1,160 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Command;
-
-use Symfony\Bundle\WebServerBundle\WebServer;
-use Symfony\Bundle\WebServerBundle\WebServerConfig;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\ConsoleOutputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Style\SymfonyStyle;
-use Symfony\Component\Process\Process;
-
-/**
- * Runs Symfony application using a local web server.
- *
- * @author Michał Pipa <michal.pipa.xsolve@gmail.com>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class ServerRunCommand extends Command
-{
-    private $documentRoot;
-    private $environment;
-    private $pidFileDirectory;
-
-    protected static $defaultName = 'server:run';
-
-    public function __construct(string $documentRoot = null, string $environment = null, string $pidFileDirectory = null)
-    {
-        $this->documentRoot = $documentRoot;
-        $this->environment = $environment;
-        $this->pidFileDirectory = $pidFileDirectory;
-
-        parent::__construct();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function configure()
-    {
-        $this
-            ->setDefinition([
-                new InputArgument('addressport', InputArgument::OPTIONAL, 'The address to listen to (can be address:port, address, or port)'),
-                new InputOption('docroot', 'd', InputOption::VALUE_REQUIRED, 'Document root, usually where your front controllers are stored'),
-                new InputOption('router', 'r', InputOption::VALUE_REQUIRED, 'Path to custom router script'),
-            ])
-            ->setDescription('Runs a local web server')
-            ->setHelp(<<<'EOF'
-<info>%command.name%</info> runs a local web server: By default, the server
-listens on <comment>127.0.0.1</> address and the port number is automatically selected
-as the first free port starting from <comment>8000</>:
-
-  <info>%command.full_name%</info>
-
-This command blocks the console. If you want to run other commands, stop it by
-pressing <comment>Control+C</> or use the non-blocking <comment>server:start</>
-command instead.
-
-Change the default address and port by passing them as an argument:
-
-  <info>%command.full_name% 127.0.0.1:8080</info>
-
-Use the <info>--docroot</info> option to change the default docroot directory:
-
-  <info>%command.full_name% --docroot=htdocs/</info>
-
-Specify your own router script via the <info>--router</info> option:
-
-  <info>%command.full_name% --router=app/config/router.php</info>
-
-See also: http://www.php.net/manual/en/features.commandline.webserver.php
-EOF
-            )
-        ;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-
-        $io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
-
-        if (null === $documentRoot = $input->getOption('docroot')) {
-            if (!$this->documentRoot) {
-                $io->error('The document root directory must be either passed as first argument of the constructor or through the "--docroot" input option.');
-
-                return 1;
-            }
-            $documentRoot = $this->documentRoot;
-        }
-
-        if (!$env = $this->environment) {
-            if ($input->hasOption('env') && !$env = $input->getOption('env')) {
-                $io->error('The environment must be either passed as second argument of the constructor or through the "--env" input option.');
-
-                return 1;
-            } else {
-                $io->error('The environment must be passed as second argument of the constructor.');
-
-                return 1;
-            }
-        }
-
-        if ('prod' === $env) {
-            $io->error('Running this server in production environment is NOT recommended!');
-        }
-
-        $callback = null;
-        $disableOutput = false;
-        if ($output->isQuiet()) {
-            $disableOutput = true;
-        } else {
-            $callback = function ($type, $buffer) use ($output) {
-                if (Process::ERR === $type && $output instanceof ConsoleOutputInterface) {
-                    $output = $output->getErrorOutput();
-                }
-                $output->write($buffer, false, OutputInterface::OUTPUT_RAW);
-            };
-        }
-
-        try {
-            $server = new WebServer($this->pidFileDirectory);
-            $config = new WebServerConfig($documentRoot, $env, $input->getArgument('addressport'), $input->getOption('router'));
-
-            $message = sprintf('Server listening on http://%s', $config->getAddress());
-            if ('' !== $displayAddress = $config->getDisplayAddress()) {
-                $message = sprintf('Server listening on all interfaces, port %s -- see http://%s', $config->getPort(), $displayAddress);
-            }
-            $io->success($message);
-            if (ini_get('xdebug.profiler_enable_trigger')) {
-                $io->comment('Xdebug profiler trigger enabled.');
-            }
-            $io->comment('Quit the server with CONTROL-C.');
-
-            $exitCode = $server->run($config, $disableOutput, $callback);
-        } catch (\Exception $e) {
-            $io->error($e->getMessage());
-
-            return 1;
-        }
-
-        return $exitCode;
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php
deleted file mode 100644
index 3e17c87bce..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php
+++ /dev/null
@@ -1,167 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Command;
-
-use Symfony\Bundle\WebServerBundle\WebServer;
-use Symfony\Bundle\WebServerBundle\WebServerConfig;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\ConsoleOutputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Style\SymfonyStyle;
-use Symfony\Component\EventDispatcher\EventDispatcher;
-
-/**
- * Runs a local web server in a background process.
- *
- * @author Christian Flothmann <christian.flothmann@xabbuh.de>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class ServerStartCommand extends Command
-{
-    private $documentRoot;
-    private $environment;
-    private $pidFileDirectory;
-
-    protected static $defaultName = 'server:start';
-
-    public function __construct(string $documentRoot = null, string $environment = null, string $pidFileDirectory = null)
-    {
-        $this->documentRoot = $documentRoot;
-        $this->environment = $environment;
-        $this->pidFileDirectory = $pidFileDirectory;
-
-        parent::__construct();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function configure()
-    {
-        $this
-            ->setDefinition([
-                new InputArgument('addressport', InputArgument::OPTIONAL, 'The address to listen to (can be address:port, address, or port)'),
-                new InputOption('docroot', 'd', InputOption::VALUE_REQUIRED, 'Document root'),
-                new InputOption('router', 'r', InputOption::VALUE_REQUIRED, 'Path to custom router script'),
-                new InputOption('pidfile', null, InputOption::VALUE_REQUIRED, 'PID file'),
-            ])
-            ->setDescription('Starts a local web server in the background')
-            ->setHelp(<<<'EOF'
-<info>%command.name%</info> runs a local web server: By default, the server
-listens on <comment>127.0.0.1</> address and the port number is automatically selected
-as the first free port starting from <comment>8000</>:
-
-  <info>php %command.full_name%</info>
-
-The server is run in the background and you can keep executing other commands.
-Execute <comment>server:stop</> to stop it.
-
-Change the default address and port by passing them as an argument:
-
-  <info>php %command.full_name% 127.0.0.1:8080</info>
-
-Use the <info>--docroot</info> option to change the default docroot directory:
-
-  <info>php %command.full_name% --docroot=htdocs/</info>
-
-Specify your own router script via the <info>--router</info> option:
-
-  <info>php %command.full_name% --router=app/config/router.php</info>
-
-See also: http://www.php.net/manual/en/features.commandline.webserver.php
-EOF
-            )
-        ;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-
-        $io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
-
-        if (!\extension_loaded('pcntl')) {
-            $io->error([
-                'This command needs the pcntl extension to run.',
-                'You can either install it or use the "server:run" command instead.',
-            ]);
-
-            if ($io->confirm('Do you want to execute <info>server:run</info> immediately?', false)) {
-                return $this->getApplication()->find('server:run')->run($input, $output);
-            }
-
-            return 1;
-        }
-
-        if (null === $documentRoot = $input->getOption('docroot')) {
-            if (!$this->documentRoot) {
-                $io->error('The document root directory must be either passed as first argument of the constructor or through the "docroot" input option.');
-
-                return 1;
-            }
-            $documentRoot = $this->documentRoot;
-        }
-
-        if (!$env = $this->environment) {
-            if ($input->hasOption('env') && !$env = $input->getOption('env')) {
-                $io->error('The environment must be either passed as second argument of the constructor or through the "--env" input option.');
-
-                return 1;
-            } else {
-                $io->error('The environment must be passed as second argument of the constructor.');
-
-                return 1;
-            }
-        }
-
-        if ('prod' === $env) {
-            $io->error('Running this server in production environment is NOT recommended!');
-        }
-
-        // replace event dispatcher with an empty one to prevent console.terminate from firing
-        // as container could have changed between start and stop
-        $this->getApplication()->setDispatcher(new EventDispatcher());
-
-        try {
-            $server = new WebServer($this->pidFileDirectory);
-            if ($server->isRunning($input->getOption('pidfile'))) {
-                $io->error(sprintf('The web server has already been started. It is currently listening on http://%s. Please stop the web server before you try to start it again.', $server->getAddress($input->getOption('pidfile'))));
-
-                return 1;
-            }
-
-            $config = new WebServerConfig($documentRoot, $env, $input->getArgument('addressport'), $input->getOption('router'));
-
-            if (WebServer::STARTED === $server->start($config, $input->getOption('pidfile'))) {
-                $message = sprintf('Server listening on http://%s', $config->getAddress());
-                if ('' !== $displayAddress = $config->getDisplayAddress()) {
-                    $message = sprintf('Server listening on all interfaces, port %s -- see http://%s', $config->getPort(), $displayAddress);
-                }
-                $io->success($message);
-                if (ini_get('xdebug.profiler_enable_trigger')) {
-                    $io->comment('Xdebug profiler trigger enabled.');
-                }
-            }
-        } catch (\Exception $e) {
-            $io->error($e->getMessage());
-
-            return 1;
-        }
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerStatusCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerStatusCommand.php
deleted file mode 100644
index 5912b9d883..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerStatusCommand.php
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Command;
-
-use Symfony\Bundle\WebServerBundle\WebServer;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Exception\InvalidArgumentException;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\ConsoleOutputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Style\SymfonyStyle;
-
-/**
- * Shows the status of a process that is running PHP's built-in web server in
- * the background.
- *
- * @author Christian Flothmann <christian.flothmann@xabbuh.de>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class ServerStatusCommand extends Command
-{
-    protected static $defaultName = 'server:status';
-
-    private $pidFileDirectory;
-
-    public function __construct(string $pidFileDirectory = null)
-    {
-        $this->pidFileDirectory = $pidFileDirectory;
-
-        parent::__construct();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function configure()
-    {
-        $this
-            ->setDefinition([
-                new InputOption('pidfile', null, InputOption::VALUE_REQUIRED, 'PID file'),
-                new InputOption('filter', null, InputOption::VALUE_REQUIRED, 'The value to display (one of port, host, or address)'),
-            ])
-            ->setDescription('Outputs the status of the local web server')
-            ->setHelp(<<<'EOF'
-<info>%command.name%</info> shows the details of the given local web
-server, such as the address and port where it is listening to:
-
-  <info>php %command.full_name%</info>
-
-To get the information as a machine readable format, use the
-<comment>--filter</> option:
-
-<info>php %command.full_name% --filter=port</info>
-
-Supported values are <comment>port</>, <comment>host</>, and <comment>address</>.
-EOF
-            )
-        ;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-
-        $io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
-        $server = new WebServer($this->pidFileDirectory);
-        if ($filter = $input->getOption('filter')) {
-            if ($server->isRunning($input->getOption('pidfile'))) {
-                list($host, $port) = explode(':', $address = $server->getAddress($input->getOption('pidfile')));
-                if ('address' === $filter) {
-                    $output->write($address);
-                } elseif ('host' === $filter) {
-                    $output->write($host);
-                } elseif ('port' === $filter) {
-                    $output->write($port);
-                } else {
-                    throw new InvalidArgumentException(sprintf('"%s" is not a valid filter.', $filter));
-                }
-            } else {
-                return 1;
-            }
-        } else {
-            if ($server->isRunning($input->getOption('pidfile'))) {
-                $io->success(sprintf('Web server still listening on http://%s', $server->getAddress($input->getOption('pidfile'))));
-            } else {
-                $io->warning('No web server is listening.');
-
-                return 1;
-            }
-        }
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerStopCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerStopCommand.php
deleted file mode 100644
index 762bf6d869..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerStopCommand.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Command;
-
-use Symfony\Bundle\WebServerBundle\WebServer;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\ConsoleOutputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Style\SymfonyStyle;
-
-/**
- * Stops a background process running a local web server.
- *
- * @author Christian Flothmann <christian.flothmann@xabbuh.de>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class ServerStopCommand extends Command
-{
-    protected static $defaultName = 'server:stop';
-
-    private $pidFileDirectory;
-
-    public function __construct(string $pidFileDirectory = null)
-    {
-        $this->pidFileDirectory = $pidFileDirectory;
-
-        parent::__construct();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function configure()
-    {
-        $this
-            ->setDefinition([
-                new InputOption('pidfile', null, InputOption::VALUE_REQUIRED, 'PID file'),
-            ])
-            ->setDescription('Stops the local web server that was started with the server:start command')
-            ->setHelp(<<<'EOF'
-<info>%command.name%</info> stops the local web server:
-
-  <info>php %command.full_name%</info>
-EOF
-            )
-        ;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-
-        $io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
-
-        try {
-            $server = new WebServer($this->pidFileDirectory);
-            $server->stop($input->getOption('pidfile'));
-            $io->success('Stopped the web server.');
-        } catch (\Exception $e) {
-            $io->error($e->getMessage());
-
-            return 1;
-        }
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/DependencyInjection/WebServerExtension.php b/src/Symfony/Bundle/WebServerBundle/DependencyInjection/WebServerExtension.php
deleted file mode 100644
index b7d5878e8c..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/DependencyInjection/WebServerExtension.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\DependencyInjection;
-
-use Symfony\Bridge\Monolog\Formatter\ConsoleFormatter;
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Extension\Extension;
-use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-
-/**
- * @author Robin Chalas <robin.chalas@gmail.com>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class WebServerExtension extends Extension
-{
-    public function load(array $configs, ContainerBuilder $container)
-    {
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
-        $loader->load('webserver.xml');
-
-        $publicDirectory = $this->getPublicDirectory($container);
-        $container->getDefinition('web_server.command.server_run')->replaceArgument(0, $publicDirectory);
-        $container->getDefinition('web_server.command.server_start')->replaceArgument(0, $publicDirectory);
-
-        $pidFileDirectory = $this->getPidFileDirectory($container);
-        $container->getDefinition('web_server.command.server_run')->replaceArgument(2, $pidFileDirectory);
-        $container->getDefinition('web_server.command.server_start')->replaceArgument(2, $pidFileDirectory);
-        $container->getDefinition('web_server.command.server_stop')->replaceArgument(0, $pidFileDirectory);
-        $container->getDefinition('web_server.command.server_status')->replaceArgument(0, $pidFileDirectory);
-
-        if (!class_exists(ConsoleFormatter::class)) {
-            $container->removeDefinition('web_server.command.server_log');
-        }
-
-        @trigger_error('Using the WebserverBundle is deprecated since 4.3, the new symfony local server has more feature, you should use it instead.');
-    }
-
-    private function getPublicDirectory(ContainerBuilder $container)
-    {
-        $kernelProjectDir = $container->getParameter('kernel.project_dir');
-        $publicDir = 'public';
-        $composerFilePath = $kernelProjectDir.'/composer.json';
-
-        if (!file_exists($composerFilePath)) {
-            return $kernelProjectDir.'/'.$publicDir;
-        }
-
-        $composerConfig = json_decode(file_get_contents($composerFilePath), true);
-
-        if (isset($composerConfig['extra']['public-dir'])) {
-            $publicDir = $composerConfig['extra']['public-dir'];
-        }
-
-        return $kernelProjectDir.'/'.$publicDir;
-    }
-
-    private function getPidFileDirectory(ContainerBuilder $container): string
-    {
-        $kernelCacheDir = $container->getParameter('kernel.cache_dir');
-        $environment = $container->getParameter('kernel.environment');
-
-        if (basename($kernelCacheDir) !== $environment) {
-            return $container->getParameter('kernel.project_dir');
-        }
-
-        return \dirname($container->getParameter('kernel.cache_dir'));
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/LICENSE b/src/Symfony/Bundle/WebServerBundle/LICENSE
deleted file mode 100644
index a677f43763..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright (c) 2004-2019 Fabien Potencier
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is furnished
-to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/src/Symfony/Bundle/WebServerBundle/README.md b/src/Symfony/Bundle/WebServerBundle/README.md
deleted file mode 100644
index 09e514dcb8..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/README.md
+++ /dev/null
@@ -1,15 +0,0 @@
-WebServerBundle
-===============
-
-WebServerBundle provides commands for running applications using the PHP
-built-in web server. It simplifies your local development setup because you
-don't have to configure a proper web server such as Apache or Nginx to run your
-application.
-
-Resources
----------
-
-  * [Contributing](https://symfony.com/doc/current/contributing/index.html)
-  * [Report issues](https://github.com/symfony/symfony/issues) and
-    [send Pull Requests](https://github.com/symfony/symfony/pulls)
-    in the [main Symfony repository](https://github.com/symfony/symfony)
diff --git a/src/Symfony/Bundle/WebServerBundle/Resources/config/webserver.xml b/src/Symfony/Bundle/WebServerBundle/Resources/config/webserver.xml
deleted file mode 100644
index bb76b22098..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Resources/config/webserver.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" ?>
-
-<container xmlns="http://symfony.com/schema/dic/services"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">
-
-    <services>
-        <defaults public="false" />
-
-        <service id="web_server.command.server_run" class="Symfony\Bundle\WebServerBundle\Command\ServerRunCommand">
-            <argument>%kernel.project_dir%/public</argument>
-            <argument>%kernel.environment%</argument>
-            <argument>%kernel.project_dir%/var/cache</argument>
-            <tag name="console.command" command="server:run" />
-        </service>
-
-        <service id="web_server.command.server_start" class="Symfony\Bundle\WebServerBundle\Command\ServerStartCommand">
-            <argument>%kernel.project_dir%/public</argument>
-            <argument>%kernel.environment%</argument>
-            <argument>%kernel.project_dir%/var/cache</argument>
-            <tag name="console.command" command="server:start" />
-        </service>
-
-        <service id="web_server.command.server_stop" class="Symfony\Bundle\WebServerBundle\Command\ServerStopCommand">
-            <argument>%kernel.project_dir%/var/cache</argument>
-            <tag name="console.command" command="server:stop" />
-        </service>
-
-        <service id="web_server.command.server_status" class="Symfony\Bundle\WebServerBundle\Command\ServerStatusCommand">
-            <argument>%kernel.project_dir%/var/cache</argument>
-            <tag name="console.command" command="server:status" />
-        </service>
-
-        <service id="web_server.command.server_log" class="Symfony\Bundle\WebServerBundle\Command\ServerLogCommand">
-            <tag name="console.command" command="server:log" />
-        </service>
-    </services>
-</container>
diff --git a/src/Symfony/Bundle/WebServerBundle/Resources/router.php b/src/Symfony/Bundle/WebServerBundle/Resources/router.php
deleted file mode 100644
index 30d6b258a2..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Resources/router.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/*
- * This file implements rewrite rules for PHP built-in web server.
- *
- * See: http://www.php.net/manual/en/features.commandline.webserver.php
- *
- * If you have custom directory layout, then you have to write your own router
- * and pass it as a value to 'router' option of server:run command.
- *
- * @author Michał Pipa <michal.pipa.xsolve@gmail.com>
- * @author Albert Jessurum <ajessu@gmail.com>
- */
-
-// Workaround https://bugs.php.net/64566
-if (ini_get('auto_prepend_file') && !in_array(realpath(ini_get('auto_prepend_file')), get_included_files(), true)) {
-    require ini_get('auto_prepend_file');
-}
-
-if (is_file($_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR.$_SERVER['SCRIPT_NAME'])) {
-    return false;
-}
-
-$script = isset($_ENV['APP_FRONT_CONTROLLER']) ? $_ENV['APP_FRONT_CONTROLLER'] : 'index.php';
-
-$_SERVER = array_merge($_SERVER, $_ENV);
-$_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR.$script;
-
-// Since we are rewriting to app_dev.php, adjust SCRIPT_NAME and PHP_SELF accordingly
-$_SERVER['SCRIPT_NAME'] = DIRECTORY_SEPARATOR.$script;
-$_SERVER['PHP_SELF'] = DIRECTORY_SEPARATOR.$script;
-
-require $script;
-
-error_log(sprintf('%s:%d [%d]: %s', $_SERVER['REMOTE_ADDR'], $_SERVER['REMOTE_PORT'], http_response_code(), $_SERVER['REQUEST_URI']), 4);
diff --git a/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/WebServerExtensionTest.php b/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/WebServerExtensionTest.php
deleted file mode 100644
index 42eb6ade9b..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/WebServerExtensionTest.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle\Tests\DependencyInjection;
-
-use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\Monolog\Formatter\ConsoleFormatter;
-use Symfony\Bundle\WebServerBundle\DependencyInjection\WebServerExtension;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-
-class WebServerExtensionTest extends TestCase
-{
-    /**
-     * @group legacy
-     */
-    public function testLoad()
-    {
-        $container = new ContainerBuilder();
-        $container->setParameter('kernel.project_dir', __DIR__);
-        $container->setParameter('kernel.cache_dir', __DIR__.'/var/cache/test');
-        $container->setParameter('kernel.environment', 'test');
-        (new WebServerExtension())->load([], $container);
-
-        $this->assertSame(
-            __DIR__.'/test',
-            $container->getDefinition('web_server.command.server_run')->getArgument(0)
-        );
-        $this->assertSame(
-            __DIR__.'/test',
-            $container->getDefinition('web_server.command.server_start')->getArgument(0)
-        );
-
-        $this->assertSame(
-            __DIR__.'/var/cache',
-            $container->getDefinition('web_server.command.server_run')->getArgument(2)
-        );
-        $this->assertSame(
-            __DIR__.'/var/cache',
-            $container->getDefinition('web_server.command.server_start')->getArgument(2)
-        );
-        $this->assertSame(
-            __DIR__.'/var/cache',
-            $container->getDefinition('web_server.command.server_stop')->getArgument(0)
-        );
-        $this->assertSame(
-            __DIR__.'/var/cache',
-            $container->getDefinition('web_server.command.server_status')->getArgument(0)
-        );
-
-        $this->assertTrue($container->hasDefinition('web_server.command.server_run'));
-        $this->assertTrue($container->hasDefinition('web_server.command.server_start'));
-        $this->assertTrue($container->hasDefinition('web_server.command.server_stop'));
-        $this->assertTrue($container->hasDefinition('web_server.command.server_status'));
-        $this->assertSame(class_exists(ConsoleFormatter::class), $container->hasDefinition('web_server.command.server_log'));
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/composer.json b/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/composer.json
deleted file mode 100644
index a4652ebdf8..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/Tests/DependencyInjection/composer.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "name": "test-composer.json",
-    "extra": {
-        "public-dir": "test"
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/WebServer.php b/src/Symfony/Bundle/WebServerBundle/WebServer.php
deleted file mode 100644
index 978c5bb17a..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/WebServer.php
+++ /dev/null
@@ -1,180 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle;
-
-use Symfony\Component\Process\Exception\RuntimeException;
-use Symfony\Component\Process\PhpExecutableFinder;
-use Symfony\Component\Process\Process;
-
-/**
- * Manages a local HTTP web server.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class WebServer
-{
-    const STARTED = 0;
-    const STOPPED = 1;
-
-    private $pidFileDirectory;
-
-    public function __construct(string $pidFileDirectory = null)
-    {
-        $this->pidFileDirectory = $pidFileDirectory;
-    }
-
-    public function run(WebServerConfig $config, $disableOutput = true, callable $callback = null)
-    {
-        if ($this->isRunning()) {
-            throw new \RuntimeException(sprintf('A process is already listening on http://%s.', $config->getAddress()));
-        }
-
-        $process = $this->createServerProcess($config);
-        if ($disableOutput) {
-            $process->disableOutput();
-            $callback = null;
-        } else {
-            try {
-                $process->setTty(true);
-                $callback = null;
-            } catch (RuntimeException $e) {
-            }
-        }
-
-        $process->run($callback);
-
-        if (!$process->isSuccessful()) {
-            $error = 'Server terminated unexpectedly.';
-            if ($process->isOutputDisabled()) {
-                $error .= ' Run the command again with -v option for more details.';
-            }
-
-            throw new \RuntimeException($error);
-        }
-    }
-
-    public function start(WebServerConfig $config, $pidFile = null)
-    {
-        $pidFile = $pidFile ?: $this->getDefaultPidFile();
-        if ($this->isRunning($pidFile)) {
-            throw new \RuntimeException(sprintf('A process is already listening on http://%s.', $config->getAddress()));
-        }
-
-        $pid = pcntl_fork();
-
-        if ($pid < 0) {
-            throw new \RuntimeException('Unable to start the server process.');
-        }
-
-        if ($pid > 0) {
-            return self::STARTED;
-        }
-
-        if (posix_setsid() < 0) {
-            throw new \RuntimeException('Unable to set the child process as session leader.');
-        }
-
-        $process = $this->createServerProcess($config);
-        $process->disableOutput();
-        $process->start();
-
-        if (!$process->isRunning()) {
-            throw new \RuntimeException('Unable to start the server process.');
-        }
-
-        file_put_contents($pidFile, $config->getAddress());
-
-        // stop the web server when the lock file is removed
-        while ($process->isRunning()) {
-            if (!file_exists($pidFile)) {
-                $process->stop();
-            }
-
-            sleep(1);
-        }
-
-        return self::STOPPED;
-    }
-
-    public function stop($pidFile = null)
-    {
-        $pidFile = $pidFile ?: $this->getDefaultPidFile();
-        if (!file_exists($pidFile)) {
-            throw new \RuntimeException('No web server is listening.');
-        }
-
-        unlink($pidFile);
-    }
-
-    public function getAddress($pidFile = null)
-    {
-        $pidFile = $pidFile ?: $this->getDefaultPidFile();
-        if (!file_exists($pidFile)) {
-            return false;
-        }
-
-        return file_get_contents($pidFile);
-    }
-
-    public function isRunning($pidFile = null)
-    {
-        $pidFile = $pidFile ?: $this->getDefaultPidFile();
-        if (!file_exists($pidFile)) {
-            return false;
-        }
-
-        $address = file_get_contents($pidFile);
-        $pos = strrpos($address, ':');
-        $hostname = substr($address, 0, $pos);
-        $port = substr($address, $pos + 1);
-        if (false !== $fp = @fsockopen($hostname, $port, $errno, $errstr, 1)) {
-            fclose($fp);
-
-            return true;
-        }
-
-        unlink($pidFile);
-
-        return false;
-    }
-
-    /**
-     * @return Process The process
-     */
-    private function createServerProcess(WebServerConfig $config)
-    {
-        $finder = new PhpExecutableFinder();
-        if (false === $binary = $finder->find(false)) {
-            throw new \RuntimeException('Unable to find the PHP binary.');
-        }
-
-        $xdebugArgs = ini_get('xdebug.profiler_enable_trigger') ? ['-dxdebug.profiler_enable_trigger=1'] : [];
-
-        $process = new Process(array_merge([$binary], $finder->findArguments(), $xdebugArgs, ['-dvariables_order=EGPCS', '-S', $config->getAddress(), $config->getRouter()]));
-        $process->setWorkingDirectory($config->getDocumentRoot());
-        $process->setTimeout(null);
-
-        if (\in_array('APP_ENV', explode(',', getenv('SYMFONY_DOTENV_VARS')))) {
-            $process->setEnv(['APP_ENV' => false]);
-            $process->inheritEnvironmentVariables();
-        }
-
-        return $process;
-    }
-
-    private function getDefaultPidFile()
-    {
-        return ($this->pidFileDirectory ?? getcwd()).'/.web-server-pid';
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/WebServerBundle.php b/src/Symfony/Bundle/WebServerBundle/WebServerBundle.php
deleted file mode 100644
index 22b541fca3..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/WebServerBundle.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle;
-
-use Symfony\Component\HttpKernel\Bundle\Bundle;
-
-/**
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class WebServerBundle extends Bundle
-{
-    public function boot()
-    {
-        @trigger_error('Using the WebserverBundle is deprecated since 4.4. The new Symfony local server has more features, you can use it instead.', E_USER_DEPRECATED);
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php b/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php
deleted file mode 100644
index e5ae3eed71..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php
+++ /dev/null
@@ -1,150 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Bundle\WebServerBundle;
-
-/**
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated since version 4.4, to be removed in 5.0; the new Symfony local server has more features, you can use it instead.
- */
-class WebServerConfig
-{
-    private $hostname;
-    private $port;
-    private $documentRoot;
-    private $env;
-    private $router;
-
-    public function __construct(string $documentRoot, string $env, string $address = null, string $router = null)
-    {
-        if (!is_dir($documentRoot)) {
-            throw new \InvalidArgumentException(sprintf('The document root directory "%s" does not exist.', $documentRoot));
-        }
-
-        if (null === $file = $this->findFrontController($documentRoot, $env)) {
-            throw new \InvalidArgumentException(sprintf('Unable to find the front controller under "%s" (none of these files exist: %s).', $documentRoot, implode(', ', $this->getFrontControllerFileNames($env))));
-        }
-
-        $_ENV['APP_FRONT_CONTROLLER'] = $file;
-
-        $this->documentRoot = $documentRoot;
-        $this->env = $env;
-
-        if (null !== $router) {
-            $absoluteRouterPath = realpath($router);
-
-            if (false === $absoluteRouterPath) {
-                throw new \InvalidArgumentException(sprintf('Router script "%s" does not exist.', $router));
-            }
-
-            $this->router = $absoluteRouterPath;
-        } else {
-            $this->router = __DIR__.'/Resources/router.php';
-        }
-
-        if (null === $address) {
-            $this->hostname = '127.0.0.1';
-            $this->port = $this->findBestPort();
-        } elseif (false !== $pos = strrpos($address, ':')) {
-            $this->hostname = substr($address, 0, $pos);
-            if ('*' === $this->hostname) {
-                $this->hostname = '0.0.0.0';
-            }
-            $this->port = substr($address, $pos + 1);
-        } elseif (ctype_digit($address)) {
-            $this->hostname = '127.0.0.1';
-            $this->port = $address;
-        } else {
-            $this->hostname = $address;
-            $this->port = $this->findBestPort();
-        }
-
-        if (!ctype_digit($this->port)) {
-            throw new \InvalidArgumentException(sprintf('Port "%s" is not valid.', $this->port));
-        }
-    }
-
-    public function getDocumentRoot()
-    {
-        return $this->documentRoot;
-    }
-
-    public function getEnv()
-    {
-        return $this->env;
-    }
-
-    public function getRouter()
-    {
-        return $this->router;
-    }
-
-    public function getHostname()
-    {
-        return $this->hostname;
-    }
-
-    public function getPort()
-    {
-        return $this->port;
-    }
-
-    public function getAddress()
-    {
-        return $this->hostname.':'.$this->port;
-    }
-
-    /**
-     * @return string contains resolved hostname if available, empty string otherwise
-     */
-    public function getDisplayAddress()
-    {
-        if ('0.0.0.0' !== $this->hostname) {
-            return '';
-        }
-
-        if (false === $localHostname = gethostname()) {
-            return '';
-        }
-
-        return gethostbyname($localHostname).':'.$this->port;
-    }
-
-    private function findFrontController($documentRoot, $env)
-    {
-        $fileNames = $this->getFrontControllerFileNames($env);
-
-        foreach ($fileNames as $fileName) {
-            if (file_exists($documentRoot.'/'.$fileName)) {
-                return $fileName;
-            }
-        }
-    }
-
-    private function getFrontControllerFileNames($env)
-    {
-        return ['app_'.$env.'.php', 'app.php', 'index_'.$env.'.php', 'index.php'];
-    }
-
-    private function findBestPort()
-    {
-        $port = 8000;
-        while (false !== $fp = @fsockopen($this->hostname, $port, $errno, $errstr, 1)) {
-            fclose($fp);
-            if ($port++ >= 8100) {
-                throw new \RuntimeException('Unable to find a port available to run the web server.');
-            }
-        }
-
-        return $port;
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/composer.json b/src/Symfony/Bundle/WebServerBundle/composer.json
deleted file mode 100644
index d1d9db29c8..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/composer.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-    "name": "symfony/web-server-bundle",
-    "type": "symfony-bundle",
-    "description": "Symfony WebServerBundle",
-    "keywords": [],
-    "homepage": "https://symfony.com",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Fabien Potencier",
-            "email": "fabien@symfony.com"
-        },
-        {
-            "name": "Symfony Community",
-            "homepage": "https://symfony.com/contributors"
-        }
-    ],
-    "require": {
-        "php": "^7.2.9",
-        "symfony/config": "^4.4|^5.0",
-        "symfony/console": "^4.4|^5.0",
-        "symfony/dependency-injection": "^4.4|^5.0",
-        "symfony/http-kernel": "^4.4|^5.0",
-        "symfony/polyfill-ctype": "~1.8",
-        "symfony/process": "^4.4|^5.0"
-    },
-    "autoload": {
-        "psr-4": { "Symfony\\Bundle\\WebServerBundle\\": "" },
-        "exclude-from-classmap": [
-            "/Tests/"
-        ]
-    },
-    "suggest": {
-        "symfony/monolog-bridge": "For using the log server.",
-        "symfony/expression-language": "For using the filter option of the log server."
-    },
-    "minimum-stability": "dev",
-    "extra": {
-        "branch-alias": {
-            "dev-master": "5.0-dev"
-        }
-    }
-}
diff --git a/src/Symfony/Bundle/WebServerBundle/phpunit.xml.dist b/src/Symfony/Bundle/WebServerBundle/phpunit.xml.dist
deleted file mode 100644
index 50586ac78e..0000000000
--- a/src/Symfony/Bundle/WebServerBundle/phpunit.xml.dist
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/5.2/phpunit.xsd"
-         backupGlobals="false"
-         colors="true"
-         bootstrap="vendor/autoload.php"
-         failOnRisky="true"
-         failOnWarning="true"
->
-    <php>
-        <ini name="error_reporting" value="-1" />
-    </php>
-
-    <testsuites>
-        <testsuite name="Symfony WebServerBundle Test Suite">
-            <directory>./Tests/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./</directory>
-            <exclude>
-                <directory>./Resources</directory>
-                <directory>./Tests</directory>
-                <directory>./vendor</directory>
-            </exclude>
-        </whitelist>
-    </filter>
-</phpunit>
diff --git a/src/Symfony/Component/HttpKernel/Bundle/BundleInterface.php b/src/Symfony/Component/HttpKernel/Bundle/BundleInterface.php
index c45754b3ee..ba13d3df58 100644
--- a/src/Symfony/Component/HttpKernel/Bundle/BundleInterface.php
+++ b/src/Symfony/Component/HttpKernel/Bundle/BundleInterface.php
@@ -19,8 +19,6 @@ use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
  * BundleInterface.
  *
  * @author Fabien Potencier <fabien@symfony.com>
- *
- * @method string getPublicDir() Returns relative path for the public assets directory
  */
 interface BundleInterface extends ContainerAwareInterface
 {
@@ -70,4 +68,9 @@ interface BundleInterface extends ContainerAwareInterface
      * @return string The Bundle absolute path
      */
     public function getPath();
+
+    /**
+     * Returns relative path to the public assets directory.
+     */
+    public function getPublicDir(): string;
 }
diff --git a/src/Symfony/Component/HttpKernel/CHANGELOG.md b/src/Symfony/Component/HttpKernel/CHANGELOG.md
index 83eb100017..fc4bc0fc9c 100644
--- a/src/Symfony/Component/HttpKernel/CHANGELOG.md
+++ b/src/Symfony/Component/HttpKernel/CHANGELOG.md
@@ -4,6 +4,7 @@ CHANGELOG
 5.0.0
 -----
 
+ * added the `getPublicDir()` method to `BundleInterface`.
  * removed the first and second constructor argument of `ConfigDataCollector` 
  * removed `ConfigDataCollector::getApplicationName()` 
  * removed `ConfigDataCollector::getApplicationVersion()`
diff --git a/src/Symfony/Component/Security/Core/Authentication/Provider/LdapBindAuthenticationProvider.php b/src/Symfony/Component/Security/Core/Authentication/Provider/LdapBindAuthenticationProvider.php
index ed8c28fd7c..ce2c099987 100644
--- a/src/Symfony/Component/Security/Core/Authentication/Provider/LdapBindAuthenticationProvider.php
+++ b/src/Symfony/Component/Security/Core/Authentication/Provider/LdapBindAuthenticationProvider.php
@@ -15,6 +15,7 @@ use Symfony\Component\Ldap\Exception\ConnectionException;
 use Symfony\Component\Ldap\LdapInterface;
 use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
 use Symfony\Component\Security\Core\Exception\BadCredentialsException;
+use Symfony\Component\Security\Core\Exception\LogicException;
 use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
 use Symfony\Component\Security\Core\User\UserCheckerInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
@@ -87,7 +88,7 @@ class LdapBindAuthenticationProvider extends UserAuthenticationProvider
                 if ('' !== $this->searchDn && '' !== $this->searchPassword) {
                     $this->ldap->bind($this->searchDn, $this->searchPassword);
                 } else {
-                    @trigger_error('Using the "query_string" config without using a "search_dn" and a "search_password" is deprecated since Symfony 4.4 and will throw in Symfony 5.0.', E_USER_DEPRECATED);
+                    throw new LogicException('Using the "query_string" config without using a "search_dn" and a "search_password" is not supported.');
                 }
                 $query = str_replace('{username}', $username, $this->queryString);
                 $result = $this->ldap->query($this->dnString, $query)->execute();
diff --git a/src/Symfony/Component/Stopwatch/Section.php b/src/Symfony/Component/Stopwatch/Section.php
index 907e4bad71..02e6ad5916 100644
--- a/src/Symfony/Component/Stopwatch/Section.php
+++ b/src/Symfony/Component/Stopwatch/Section.php
@@ -62,10 +62,6 @@ class Section
      */
     public function get($id)
     {
-        if (null === $id) {
-            @trigger_error(sprintf('Passing "null" as the first argument of the "%s()" method is deprecated since Symfony 4.4, pass a valid child section identifier instead.', __METHOD__), E_USER_DEPRECATED);
-        }
-
         foreach ($this->children as $child) {
             if ($id === $child->getId()) {
                 return $child;
diff --git a/src/Symfony/Component/Translation/MessageCatalogue.php b/src/Symfony/Component/Translation/MessageCatalogue.php
index a9451901ee..b39f9b7fdf 100644
--- a/src/Symfony/Component/Translation/MessageCatalogue.php
+++ b/src/Symfony/Component/Translation/MessageCatalogue.php
@@ -30,12 +30,8 @@ class MessageCatalogue implements MessageCatalogueInterface, MetadataAwareInterf
      * @param string $locale   The locale
      * @param array  $messages An array of messages classified by domain
      */
-    public function __construct(?string $locale, array $messages = [])
+    public function __construct(string $locale, array $messages = [])
     {
-        if (null === $locale) {
-            @trigger_error(sprintf('Passing "null" to the first argument of the "%s" method has been deprecated since Symfony 4.4 and will throw an error in 5.0.', __METHOD__), E_USER_DEPRECATED);
-        }
-
         $this->locale = $locale;
         $this->messages = $messages;
     }
diff --git a/src/Symfony/Component/Translation/Tests/MessageCatalogueTest.php b/src/Symfony/Component/Translation/Tests/MessageCatalogueTest.php
index 3113271462..cf0dd1a24c 100644
--- a/src/Symfony/Component/Translation/Tests/MessageCatalogueTest.php
+++ b/src/Symfony/Component/Translation/Tests/MessageCatalogueTest.php
@@ -23,17 +23,6 @@ class MessageCatalogueTest extends TestCase
         $this->assertEquals('en', $catalogue->getLocale());
     }
 
-    /**
-     * @group legacy
-     * @expectedDeprecation Passing "null" to the first argument of the "Symfony\Component\Translation\MessageCatalogue::__construct" method has been deprecated since Symfony 4.4 and will throw an error in 5.0.
-     */
-    public function testGetNullLocale()
-    {
-        $catalogue = new MessageCatalogue(null);
-
-        $this->assertNull($catalogue->getLocale());
-    }
-
     public function testGetDomains()
     {
         $catalogue = new MessageCatalogue('en', ['domain1' => [], 'domain2' => [], 'domain2+intl-icu' => [], 'domain3+intl-icu' => []]);
diff --git a/src/Symfony/Component/Translation/Translator.php b/src/Symfony/Component/Translation/Translator.php
index d7244dbcee..006c8991ac 100644
--- a/src/Symfony/Component/Translation/Translator.php
+++ b/src/Symfony/Component/Translation/Translator.php
@@ -130,10 +130,6 @@ class Translator implements TranslatorInterface, TranslatorBagInterface, LocaleA
             $domain = 'messages';
         }
 
-        if (null === $locale) {
-            @trigger_error(sprintf('Passing "null" to the third argument of the "%s" method has been deprecated since Symfony 4.4 and will throw an error in 5.0.', __METHOD__), E_USER_DEPRECATED);
-        }
-
         $this->assertValidLocale($locale);
 
         $this->resources[$locale][] = [$format, $resource, $domain];