updated-packages

vendor/symfony/console/Descriptor/ApplicationDescription.php

@@ -22,7 +22,7 @@ use Symfony\Component\Console\Exception\CommandNotFoundException;
  */
 class ApplicationDescription
 {
-    const GLOBAL_NAMESPACE = '_global';
+    public const GLOBAL_NAMESPACE = '_global';
 
     private $application;
     private $namespace;
@@ -50,10 +50,7 @@ class ApplicationDescription
         $this->showHidden = $showHidden;
     }
 
-    /**
-     * @return array
-     */
-    public function getNamespaces()
+    public function getNamespaces(): array
     {
         if (null === $this->namespaces) {
             $this->inspectApplication();
@@ -65,7 +62,7 @@ class ApplicationDescription
     /**
      * @return Command[]
      */
-    public function getCommands()
+    public function getCommands(): array
     {
         if (null === $this->commands) {
             $this->inspectApplication();
@@ -75,29 +72,25 @@ class ApplicationDescription
     }
 
     /**
-     * @param string $name
-     *
-     * @return Command
-     *
      * @throws CommandNotFoundException
      */
-    public function getCommand($name)
+    public function getCommand(string $name): Command
     {
         if (!isset($this->commands[$name]) && !isset($this->aliases[$name])) {
-            throw new CommandNotFoundException(sprintf('Command %s does not exist.', $name));
+            throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
         }
 
-        return isset($this->commands[$name]) ? $this->commands[$name] : $this->aliases[$name];
+        return $this->commands[$name] ?? $this->aliases[$name];
     }
 
     private function inspectApplication()
     {
-        $this->commands = array();
-        $this->namespaces = array();
+        $this->commands = [];
+        $this->namespaces = [];
 
         $all = $this->application->all($this->namespace ? $this->application->findNamespace($this->namespace) : null);
         foreach ($this->sortCommands($all) as $namespace => $commands) {
-            $names = array();
+            $names = [];
 
             /** @var Command $command */
             foreach ($commands as $name => $command) {
@@ -114,31 +107,37 @@ class ApplicationDescription
                 $names[] = $name;
             }
 
-            $this->namespaces[$namespace] = array('id' => $namespace, 'commands' => $names);
+            $this->namespaces[$namespace] = ['id' => $namespace, 'commands' => $names];
         }
     }
 
     private function sortCommands(array $commands): array
     {
-        $namespacedCommands = array();
-        $globalCommands = array();
+        $namespacedCommands = [];
+        $globalCommands = [];
+        $sortedCommands = [];
         foreach ($commands as $name => $command) {
             $key = $this->application->extractNamespace($name, 1);
-            if (!$key) {
-                $globalCommands['_global'][$name] = $command;
+            if (\in_array($key, ['', self::GLOBAL_NAMESPACE], true)) {
+                $globalCommands[$name] = $command;
             } else {
                 $namespacedCommands[$key][$name] = $command;
             }
         }
-        ksort($namespacedCommands);
-        $namespacedCommands = array_merge($globalCommands, $namespacedCommands);
 
-        foreach ($namespacedCommands as &$commandsSet) {
-            ksort($commandsSet);
+        if ($globalCommands) {
+            ksort($globalCommands);
+            $sortedCommands[self::GLOBAL_NAMESPACE] = $globalCommands;
         }
-        // unset reference to keep scope clear
-        unset($commandsSet);
 
-        return $namespacedCommands;
+        if ($namespacedCommands) {
+            ksort($namespacedCommands, \SORT_STRING);
+            foreach ($namespacedCommands as $key => $commandsSet) {
+                ksort($commandsSet);
+                $sortedCommands[$key] = $commandsSet;
+            }
+        }
+
+        return $sortedCommands;
     }
 }

vendor/symfony/console/Descriptor/Descriptor.php

@@ -34,7 +34,7 @@ abstract class Descriptor implements DescriptorInterface
     /**
      * {@inheritdoc}
      */
-    public function describe(OutputInterface $output, $object, array $options = array())
+    public function describe(OutputInterface $output, $object, array $options = [])
     {
         $this->output = $output;
 
@@ -72,36 +72,26 @@ abstract class Descriptor implements DescriptorInterface
 
     /**
      * Describes an InputArgument instance.
-     *
-     * @return string|mixed
      */
-    abstract protected function describeInputArgument(InputArgument $argument, array $options = array());
+    abstract protected function describeInputArgument(InputArgument $argument, array $options = []);
 
     /**
      * Describes an InputOption instance.
-     *
-     * @return string|mixed
      */
-    abstract protected function describeInputOption(InputOption $option, array $options = array());
+    abstract protected function describeInputOption(InputOption $option, array $options = []);
 
     /**
      * Describes an InputDefinition instance.
-     *
-     * @return string|mixed
      */
-    abstract protected function describeInputDefinition(InputDefinition $definition, array $options = array());
+    abstract protected function describeInputDefinition(InputDefinition $definition, array $options = []);
 
     /**
      * Describes a Command instance.
-     *
-     * @return string|mixed
      */
-    abstract protected function describeCommand(Command $command, array $options = array());
+    abstract protected function describeCommand(Command $command, array $options = []);
 
     /**
      * Describes an Application instance.
-     *
-     * @return string|mixed
      */
-    abstract protected function describeApplication(Application $application, array $options = array());
+    abstract protected function describeApplication(Application $application, array $options = []);
 }

vendor/symfony/console/Descriptor/DescriptorInterface.php

@@ -23,9 +23,7 @@ interface DescriptorInterface
     /**
      * Describes an object if supported.
      *
-     * @param OutputInterface $output
-     * @param object          $object
-     * @param array           $options
+     * @param object $object
      */
-    public function describe(OutputInterface $output, $object, array $options = array());
+    public function describe(OutputInterface $output, $object, array $options = []);
 }

vendor/symfony/console/Descriptor/JsonDescriptor.php

@@ -29,7 +29,7 @@ class JsonDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputArgument(InputArgument $argument, array $options = array())
+    protected function describeInputArgument(InputArgument $argument, array $options = [])
     {
         $this->writeData($this->getInputArgumentData($argument), $options);
     }
@@ -37,7 +37,7 @@ class JsonDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputOption(InputOption $option, array $options = array())
+    protected function describeInputOption(InputOption $option, array $options = [])
     {
         $this->writeData($this->getInputOptionData($option), $options);
     }
@@ -45,7 +45,7 @@ class JsonDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputDefinition(InputDefinition $definition, array $options = array())
+    protected function describeInputDefinition(InputDefinition $definition, array $options = [])
     {
         $this->writeData($this->getInputDefinitionData($definition), $options);
     }
@@ -53,7 +53,7 @@ class JsonDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeCommand(Command $command, array $options = array())
+    protected function describeCommand(Command $command, array $options = [])
     {
         $this->writeData($this->getCommandData($command), $options);
     }
@@ -61,17 +61,17 @@ class JsonDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeApplication(Application $application, array $options = array())
+    protected function describeApplication(Application $application, array $options = [])
     {
-        $describedNamespace = isset($options['namespace']) ? $options['namespace'] : null;
+        $describedNamespace = $options['namespace'] ?? null;
         $description = new ApplicationDescription($application, $describedNamespace, true);
-        $commands = array();
+        $commands = [];
 
         foreach ($description->getCommands() as $command) {
             $commands[] = $this->getCommandData($command);
         }
 
-        $data = array();
+        $data = [];
         if ('UNKNOWN' !== $application->getName()) {
             $data['application']['name'] = $application->getName();
             if ('UNKNOWN' !== $application->getVersion()) {
@@ -92,77 +92,65 @@ class JsonDescriptor extends Descriptor
 
     /**
      * Writes data as json.
-     *
-     * @return array|string
      */
     private function writeData(array $data, array $options)
     {
-        $this->write(json_encode($data, isset($options['json_encoding']) ? $options['json_encoding'] : 0));
+        $flags = $options['json_encoding'] ?? 0;
+
+        $this->write(json_encode($data, $flags));
     }
 
-    /**
-     * @return array
-     */
-    private function getInputArgumentData(InputArgument $argument)
+    private function getInputArgumentData(InputArgument $argument): array
     {
-        return array(
+        return [
             'name' => $argument->getName(),
             'is_required' => $argument->isRequired(),
             'is_array' => $argument->isArray(),
             'description' => preg_replace('/\s*[\r\n]\s*/', ' ', $argument->getDescription()),
-            'default' => INF === $argument->getDefault() ? 'INF' : $argument->getDefault(),
-        );
+            'default' => \INF === $argument->getDefault() ? 'INF' : $argument->getDefault(),
+        ];
     }
 
-    /**
-     * @return array
-     */
-    private function getInputOptionData(InputOption $option)
+    private function getInputOptionData(InputOption $option): array
     {
-        return array(
+        return [
             'name' => '--'.$option->getName(),
             'shortcut' => $option->getShortcut() ? '-'.str_replace('|', '|-', $option->getShortcut()) : '',
             'accept_value' => $option->acceptValue(),
             'is_value_required' => $option->isValueRequired(),
             'is_multiple' => $option->isArray(),
             'description' => preg_replace('/\s*[\r\n]\s*/', ' ', $option->getDescription()),
-            'default' => INF === $option->getDefault() ? 'INF' : $option->getDefault(),
-        );
+            'default' => \INF === $option->getDefault() ? 'INF' : $option->getDefault(),
+        ];
     }
 
-    /**
-     * @return array
-     */
-    private function getInputDefinitionData(InputDefinition $definition)
+    private function getInputDefinitionData(InputDefinition $definition): array
     {
-        $inputArguments = array();
+        $inputArguments = [];
         foreach ($definition->getArguments() as $name => $argument) {
             $inputArguments[$name] = $this->getInputArgumentData($argument);
         }
 
-        $inputOptions = array();
+        $inputOptions = [];
         foreach ($definition->getOptions() as $name => $option) {
             $inputOptions[$name] = $this->getInputOptionData($option);
         }
 
-        return array('arguments' => $inputArguments, 'options' => $inputOptions);
+        return ['arguments' => $inputArguments, 'options' => $inputOptions];
     }
 
-    /**
-     * @return array
-     */
-    private function getCommandData(Command $command)
+    private function getCommandData(Command $command): array
     {
         $command->getSynopsis();
         $command->mergeApplicationDefinition(false);
 
-        return array(
+        return [
             'name' => $command->getName(),
-            'usage' => array_merge(array($command->getSynopsis()), $command->getUsages(), $command->getAliases()),
+            'usage' => array_merge([$command->getSynopsis()], $command->getUsages(), $command->getAliases()),
             'description' => $command->getDescription(),
             'help' => $command->getProcessedHelp(),
             'definition' => $this->getInputDefinitionData($command->getNativeDefinition()),
             'hidden' => $command->isHidden(),
-        );
+        ];
     }
 }

vendor/symfony/console/Descriptor/MarkdownDescriptor.php

@@ -31,7 +31,7 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    public function describe(OutputInterface $output, $object, array $options = array())
+    public function describe(OutputInterface $output, $object, array $options = [])
     {
         $decorated = $output->isDecorated();
         $output->setDecorated(false);
@@ -52,7 +52,7 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputArgument(InputArgument $argument, array $options = array())
+    protected function describeInputArgument(InputArgument $argument, array $options = [])
     {
         $this->write(
             '#### `'.($argument->getName() ?: '<none>')."`\n\n"
@@ -66,7 +66,7 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputOption(InputOption $option, array $options = array())
+    protected function describeInputOption(InputOption $option, array $options = [])
     {
         $name = '--'.$option->getName();
         if ($option->getShortcut()) {
@@ -86,7 +86,7 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputDefinition(InputDefinition $definition, array $options = array())
+    protected function describeInputDefinition(InputDefinition $definition, array $options = [])
     {
         if ($showArguments = \count($definition->getArguments()) > 0) {
             $this->write('### Arguments');
@@ -112,7 +112,7 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeCommand(Command $command, array $options = array())
+    protected function describeCommand(Command $command, array $options = [])
     {
         $command->getSynopsis();
         $command->mergeApplicationDefinition(false);
@@ -122,7 +122,7 @@ class MarkdownDescriptor extends Descriptor
             .str_repeat('-', Helper::strlen($command->getName()) + 2)."\n\n"
             .($command->getDescription() ? $command->getDescription()."\n\n" : '')
             .'### Usage'."\n\n"
-            .array_reduce(array_merge(array($command->getSynopsis()), $command->getAliases(), $command->getUsages()), function ($carry, $usage) {
+            .array_reduce(array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()), function ($carry, $usage) {
                 return $carry.'* `'.$usage.'`'."\n";
             })
         );
@@ -141,9 +141,9 @@ class MarkdownDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeApplication(Application $application, array $options = array())
+    protected function describeApplication(Application $application, array $options = [])
     {
-        $describedNamespace = isset($options['namespace']) ? $options['namespace'] : null;
+        $describedNamespace = $options['namespace'] ?? null;
         $description = new ApplicationDescription($application, $describedNamespace);
         $title = $this->getApplicationTitle($application);
 
@@ -167,7 +167,7 @@ class MarkdownDescriptor extends Descriptor
         }
     }
 
-    private function getApplicationTitle(Application $application)
+    private function getApplicationTitle(Application $application): string
     {
         if ('UNKNOWN' !== $application->getName()) {
             if ('UNKNOWN' !== $application->getVersion()) {

vendor/symfony/console/Descriptor/TextDescriptor.php

@@ -31,7 +31,7 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputArgument(InputArgument $argument, array $options = array())
+    protected function describeInputArgument(InputArgument $argument, array $options = [])
     {
         if (null !== $argument->getDefault() && (!\is_array($argument->getDefault()) || \count($argument->getDefault()))) {
             $default = sprintf('<comment> [default: %s]</comment>', $this->formatDefaultValue($argument->getDefault()));
@@ -39,7 +39,7 @@ class TextDescriptor extends Descriptor
             $default = '';
         }
 
-        $totalWidth = isset($options['total_width']) ? $options['total_width'] : Helper::strlen($argument->getName());
+        $totalWidth = $options['total_width'] ?? Helper::strlen($argument->getName());
         $spacingWidth = $totalWidth - \strlen($argument->getName());
 
         $this->writeText(sprintf('  <info>%s</info>  %s%s%s',
@@ -54,7 +54,7 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputOption(InputOption $option, array $options = array())
+    protected function describeInputOption(InputOption $option, array $options = [])
     {
         if ($option->acceptValue() && null !== $option->getDefault() && (!\is_array($option->getDefault()) || \count($option->getDefault()))) {
             $default = sprintf('<comment> [default: %s]</comment>', $this->formatDefaultValue($option->getDefault()));
@@ -71,7 +71,7 @@ class TextDescriptor extends Descriptor
             }
         }
 
-        $totalWidth = isset($options['total_width']) ? $options['total_width'] : $this->calculateTotalWidthForOptions(array($option));
+        $totalWidth = $options['total_width'] ?? $this->calculateTotalWidthForOptions([$option]);
         $synopsis = sprintf('%s%s',
             $option->getShortcut() ? sprintf('-%s, ', $option->getShortcut()) : '    ',
             sprintf('--%s%s', $option->getName(), $value)
@@ -92,7 +92,7 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputDefinition(InputDefinition $definition, array $options = array())
+    protected function describeInputDefinition(InputDefinition $definition, array $options = [])
     {
         $totalWidth = $this->calculateTotalWidthForOptions($definition->getOptions());
         foreach ($definition->getArguments() as $argument) {
@@ -103,7 +103,7 @@ class TextDescriptor extends Descriptor
             $this->writeText('<comment>Arguments:</comment>', $options);
             $this->writeText("\n");
             foreach ($definition->getArguments() as $argument) {
-                $this->describeInputArgument($argument, array_merge($options, array('total_width' => $totalWidth)));
+                $this->describeInputArgument($argument, array_merge($options, ['total_width' => $totalWidth]));
                 $this->writeText("\n");
             }
         }
@@ -113,20 +113,20 @@ class TextDescriptor extends Descriptor
         }
 
         if ($definition->getOptions()) {
-            $laterOptions = array();
+            $laterOptions = [];
 
             $this->writeText('<comment>Options:</comment>', $options);
             foreach ($definition->getOptions() as $option) {
-                if (\strlen($option->getShortcut()) > 1) {
+                if (\strlen($option->getShortcut() ?? '') > 1) {
                     $laterOptions[] = $option;
                     continue;
                 }
                 $this->writeText("\n");
-                $this->describeInputOption($option, array_merge($options, array('total_width' => $totalWidth)));
+                $this->describeInputOption($option, array_merge($options, ['total_width' => $totalWidth]));
             }
             foreach ($laterOptions as $option) {
                 $this->writeText("\n");
-                $this->describeInputOption($option, array_merge($options, array('total_width' => $totalWidth)));
+                $this->describeInputOption($option, array_merge($options, ['total_width' => $totalWidth]));
             }
         }
     }
@@ -134,7 +134,7 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeCommand(Command $command, array $options = array())
+    protected function describeCommand(Command $command, array $options = [])
     {
         $command->getSynopsis(true);
         $command->getSynopsis(false);
@@ -148,7 +148,7 @@ class TextDescriptor extends Descriptor
         }
 
         $this->writeText('<comment>Usage:</comment>', $options);
-        foreach (array_merge(array($command->getSynopsis(true)), $command->getAliases(), $command->getUsages()) as $usage) {
+        foreach (array_merge([$command->getSynopsis(true)], $command->getAliases(), $command->getUsages()) as $usage) {
             $this->writeText("\n");
             $this->writeText('  '.OutputFormatter::escape($usage), $options);
         }
@@ -174,9 +174,9 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeApplication(Application $application, array $options = array())
+    protected function describeApplication(Application $application, array $options = [])
     {
-        $describedNamespace = isset($options['namespace']) ? $options['namespace'] : null;
+        $describedNamespace = $options['namespace'] ?? null;
         $description = new ApplicationDescription($application, $describedNamespace);
 
         if (isset($options['raw_text']) && $options['raw_text']) {
@@ -212,7 +212,7 @@ class TextDescriptor extends Descriptor
             // calculate max. width based on available commands per namespace
             $width = $this->getColumnWidth(array_merge(...array_values(array_map(function ($namespace) use ($commands) {
                 return array_intersect($namespace['commands'], array_keys($commands));
-            }, $namespaces))));
+            }, array_values($namespaces)))));
 
             if ($describedNamespace) {
                 $this->writeText(sprintf('<comment>Available commands for the "%s" namespace:</comment>', $describedNamespace), $options);
@@ -250,7 +250,7 @@ class TextDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    private function writeText($content, array $options = array())
+    private function writeText(string $content, array $options = [])
     {
         $this->write(
             isset($options['raw_text']) && $options['raw_text'] ? strip_tags($content) : $content,
@@ -280,7 +280,7 @@ class TextDescriptor extends Descriptor
      */
     private function formatDefaultValue($default): string
     {
-        if (INF === $default) {
+        if (\INF === $default) {
             return 'INF';
         }
 
@@ -294,15 +294,15 @@ class TextDescriptor extends Descriptor
             }
         }
 
-        return str_replace('\\\\', '\\', json_encode($default, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
+        return str_replace('\\\\', '\\', json_encode($default, \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE));
     }
 
     /**
-     * @param (Command|string)[] $commands
+     * @param array<Command|string> $commands
      */
     private function getColumnWidth(array $commands): int
     {
-        $widths = array();
+        $widths = [];
 
         foreach ($commands as $command) {
             if ($command instanceof Command) {

vendor/symfony/console/Descriptor/XmlDescriptor.php

@@ -26,10 +26,7 @@ use Symfony\Component\Console\Input\InputOption;
  */
 class XmlDescriptor extends Descriptor
 {
-    /**
-     * @return \DOMDocument
-     */
-    public function getInputDefinitionDocument(InputDefinition $definition)
+    public function getInputDefinitionDocument(InputDefinition $definition): \DOMDocument
     {
         $dom = new \DOMDocument('1.0', 'UTF-8');
         $dom->appendChild($definitionXML = $dom->createElement('definition'));
@@ -47,10 +44,7 @@ class XmlDescriptor extends Descriptor
         return $dom;
     }
 
-    /**
-     * @return \DOMDocument
-     */
-    public function getCommandDocument(Command $command)
+    public function getCommandDocument(Command $command): \DOMDocument
     {
         $dom = new \DOMDocument('1.0', 'UTF-8');
         $dom->appendChild($commandXML = $dom->createElement('command'));
@@ -64,7 +58,7 @@ class XmlDescriptor extends Descriptor
 
         $commandXML->appendChild($usagesXML = $dom->createElement('usages'));
 
-        foreach (array_merge(array($command->getSynopsis()), $command->getAliases(), $command->getUsages()) as $usage) {
+        foreach (array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()) as $usage) {
             $usagesXML->appendChild($dom->createElement('usage', $usage));
         }
 
@@ -80,13 +74,7 @@ class XmlDescriptor extends Descriptor
         return $dom;
     }
 
-    /**
-     * @param Application $application
-     * @param string|null $namespace
-     *
-     * @return \DOMDocument
-     */
-    public function getApplicationDocument(Application $application, $namespace = null)
+    public function getApplicationDocument(Application $application, string $namespace = null): \DOMDocument
     {
         $dom = new \DOMDocument('1.0', 'UTF-8');
         $dom->appendChild($rootXml = $dom->createElement('symfony'));
@@ -130,7 +118,7 @@ class XmlDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputArgument(InputArgument $argument, array $options = array())
+    protected function describeInputArgument(InputArgument $argument, array $options = [])
     {
         $this->writeDocument($this->getInputArgumentDocument($argument));
     }
@@ -138,7 +126,7 @@ class XmlDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputOption(InputOption $option, array $options = array())
+    protected function describeInputOption(InputOption $option, array $options = [])
     {
         $this->writeDocument($this->getInputOptionDocument($option));
     }
@@ -146,7 +134,7 @@ class XmlDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeInputDefinition(InputDefinition $definition, array $options = array())
+    protected function describeInputDefinition(InputDefinition $definition, array $options = [])
     {
         $this->writeDocument($this->getInputDefinitionDocument($definition));
     }
@@ -154,7 +142,7 @@ class XmlDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeCommand(Command $command, array $options = array())
+    protected function describeCommand(Command $command, array $options = [])
     {
         $this->writeDocument($this->getCommandDocument($command));
     }
@@ -162,9 +150,9 @@ class XmlDescriptor extends Descriptor
     /**
      * {@inheritdoc}
      */
-    protected function describeApplication(Application $application, array $options = array())
+    protected function describeApplication(Application $application, array $options = [])
     {
-        $this->writeDocument($this->getApplicationDocument($application, isset($options['namespace']) ? $options['namespace'] : null));
+        $this->writeDocument($this->getApplicationDocument($application, $options['namespace'] ?? null));
     }
 
     /**
@@ -179,8 +167,6 @@ class XmlDescriptor extends Descriptor
 
     /**
      * Writes DOM document.
-     *
-     * @return \DOMDocument|string
      */
     private function writeDocument(\DOMDocument $dom)
     {
@@ -200,7 +186,7 @@ class XmlDescriptor extends Descriptor
         $descriptionXML->appendChild($dom->createTextNode($argument->getDescription()));
 
         $objectXML->appendChild($defaultsXML = $dom->createElement('defaults'));
-        $defaults = \is_array($argument->getDefault()) ? $argument->getDefault() : (\is_bool($argument->getDefault()) ? array(var_export($argument->getDefault(), true)) : ($argument->getDefault() ? array($argument->getDefault()) : array()));
+        $defaults = \is_array($argument->getDefault()) ? $argument->getDefault() : (\is_bool($argument->getDefault()) ? [var_export($argument->getDefault(), true)] : ($argument->getDefault() ? [$argument->getDefault()] : []));
         foreach ($defaults as $default) {
             $defaultsXML->appendChild($defaultXML = $dom->createElement('default'));
             $defaultXML->appendChild($dom->createTextNode($default));
@@ -215,7 +201,7 @@ class XmlDescriptor extends Descriptor
 
         $dom->appendChild($objectXML = $dom->createElement('option'));
         $objectXML->setAttribute('name', '--'.$option->getName());
-        $pos = strpos($option->getShortcut(), '|');
+        $pos = strpos($option->getShortcut() ?? '', '|');
         if (false !== $pos) {
             $objectXML->setAttribute('shortcut', '-'.substr($option->getShortcut(), 0, $pos));
             $objectXML->setAttribute('shortcuts', '-'.str_replace('|', '|-', $option->getShortcut()));
@@ -229,7 +215,7 @@ class XmlDescriptor extends Descriptor
         $descriptionXML->appendChild($dom->createTextNode($option->getDescription()));
 
         if ($option->acceptValue()) {
-            $defaults = \is_array($option->getDefault()) ? $option->getDefault() : (\is_bool($option->getDefault()) ? array(var_export($option->getDefault(), true)) : ($option->getDefault() ? array($option->getDefault()) : array()));
+            $defaults = \is_array($option->getDefault()) ? $option->getDefault() : (\is_bool($option->getDefault()) ? [var_export($option->getDefault(), true)] : ($option->getDefault() ? [$option->getDefault()] : []));
             $objectXML->appendChild($defaultsXML = $dom->createElement('defaults'));
 
             if (!empty($defaults)) {