symfony
diff --git a/‎src/Symfony/Component/Console/Application.php
Lines changed: 21 additions & 60 deletions b/‎src/Symfony/Component/Console/Application.php
Lines changed: 21 additions & 60 deletions
@@ -41,9 +41,9 @@
 use Symfony\Component\Console\Output\ConsoleOutputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
-use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\ErrorCatcher\ErrorHandler;
 use Symfony\Component\ErrorCatcher\Exception\FatalThrowableError;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
 /**
  * An Application is the container for a collection of commands.
@@ -78,10 +78,6 @@ class Application
     private $singleCommand = false;
     private $initialized;
 
-    /**
-     * @param string $name    The name of the application
-     * @param string $version The version of the application
-     */
     public function __construct(string $name = 'UNKNOWN', string $version = 'UNKNOWN')
     {
         $this->name = $name;
@@ -342,12 +338,10 @@ public function areExceptionsCaught()
 
     /**
      * Sets whether to catch exceptions or not during commands execution.
-     *
-     * @param bool $boolean Whether to catch exceptions or not during commands execution
      */
-    public function setCatchExceptions($boolean)
+    public function setCatchExceptions(bool $boolean)
     {
-        $this->catchExceptions = (bool) $boolean;
+        $this->catchExceptions = $boolean;
     }
 
     /**
@@ -362,12 +356,10 @@ public function isAutoExitEnabled()
 
     /**
      * Sets whether to automatically exit after a command execution or not.
-     *
-     * @param bool $boolean Whether to automatically exit after a command execution or not
      */
-    public function setAutoExit($boolean)
+    public function setAutoExit(bool $boolean)
     {
-        $this->autoExit = (bool) $boolean;
+        $this->autoExit = $boolean;
     }
 
     /**
@@ -382,10 +374,8 @@ public function getName()
 
     /**
      * Sets the application name.
-     *
-     * @param string $name The application name
-     */
-    public function setName($name)
+     **/
+    public function setName(string $name)
     {
         $this->name = $name;
     }
@@ -402,10 +392,8 @@ public function getVersion()
 
     /**
      * Sets the application version.
-     *
-     * @param string $version The application version
      */
-    public function setVersion($version)
+    public function setVersion(string $version)
     {
         $this->version = $version;
     }
@@ -431,11 +419,9 @@ public function getLongVersion()
     /**
      * Registers a new command.
      *
-     * @param string $name The command name
-     *
      * @return Command The newly created command
      */
-    public function register($name)
+    public function register(string $name)
     {
         return $this->add(new Command($name));
     }
@@ -494,13 +480,11 @@ public function add(Command $command)
     /**
      * Returns a registered command by name or alias.
      *
-     * @param string $name The command name or alias
-     *
      * @return Command A Command object
      *
      * @throws CommandNotFoundException When given command name does not exist
      */
-    public function get($name)
+    public function get(string $name)
     {
         $this->init();
 
@@ -525,11 +509,9 @@ public function get($name)
     /**
      * Returns true if the command exists, false otherwise.
      *
-     * @param string $name The command name or alias
-     *
      * @return bool true if the command exists, false otherwise
      */
-    public function has($name)
+    public function has(string $name)
     {
         $this->init();
 
@@ -560,13 +542,11 @@ public function getNamespaces()
     /**
      * Finds a registered namespace by a name or an abbreviation.
      *
-     * @param string $namespace A namespace or abbreviation to search for
-     *
      * @return string A registered namespace
      *
      * @throws NamespaceNotFoundException When namespace is incorrect or ambiguous
      */
-    public function findNamespace($namespace)
+    public function findNamespace(string $namespace)
     {
         $allNamespaces = $this->getNamespaces();
         $expr = preg_replace_callback('{([^:]+|)}', function ($matches) { return preg_quote($matches[1]).'[^:]*'; }, $namespace);
@@ -602,13 +582,11 @@ public function findNamespace($namespace)
      * Contrary to get, this command tries to find the best
      * match if you give it an abbreviation of a name or alias.
      *
-     * @param string $name A command name or a command alias
-     *
      * @return Command A Command instance
      *
      * @throws CommandNotFoundException When command name is incorrect or ambiguous
      */
-    public function find($name)
+    public function find(string $name)
     {
         $this->init();
 
@@ -694,11 +672,9 @@ public function find($name)
      *
      * The array keys are the full names and the values the command instances.
      *
-     * @param string $namespace A namespace name
-     *
      * @return Command[] An array of Command instances
      */
-    public function all($namespace = null)
+    public function all(string $namespace = null)
     {
         $this->init();
 
@@ -738,11 +714,9 @@ public function all($namespace = null)
     /**
      * Returns an array of possible abbreviations given a set of names.
      *
-     * @param array $names An array of names
-     *
-     * @return array An array of abbreviations
+     * @return string[][] An array of abbreviations
      */
-    public static function getAbbreviations($names)
+    public static function getAbbreviations(array $names)
     {
         $abbrevs = [];
         foreach ($names as $name) {
@@ -1020,11 +994,9 @@ protected function getDefaultHelperSet()
     /**
      * Returns abbreviated suggestions in string format.
      *
-     * @param array $abbrevs Abbreviated suggestions to convert
-     *
      * @return string A formatted string of abbreviated suggestions
      */
-    private function getAbbreviationSuggestions($abbrevs)
+    private function getAbbreviationSuggestions(array $abbrevs)
     {
         return '    '.implode("\n    ", $abbrevs);
     }
@@ -1034,12 +1006,9 @@ private function getAbbreviationSuggestions($abbrevs)
      *
      * This method is not part of public API and should not be used directly.
      *
-     * @param string $name  The full name of the command
-     * @param string $limit The maximum number of parts of the namespace
-     *
      * @return string The namespace of the command
      */
-    public function extractNamespace($name, $limit = null)
+    public function extractNamespace(string $name, int $limit = null)
     {
         $parts = explode(':', $name);
         array_pop($parts);
@@ -1051,12 +1020,9 @@ public function extractNamespace($name, $limit = null)
      * Finds alternative of $name among $collection,
      * if nothing is found in $collection, try in $abbrevs.
      *
-     * @param string   $name       The string
-     * @param iterable $collection The collection
-     *
      * @return string[] A sorted array of similar string
      */
-    private function findAlternatives($name, $collection)
+    private function findAlternatives(string $name, iterable $collection)
     {
         $threshold = 1e3;
         $alternatives = [];
@@ -1101,12 +1067,9 @@ private function findAlternatives($name, $collection)
     /**
      * Sets the default Command name.
      *
-     * @param string $commandName     The Command name
-     * @param bool   $isSingleCommand Set to true if there is only one command in this application
-     *
      * @return self
      */
-    public function setDefaultCommand($commandName, $isSingleCommand = false)
+    public function setDefaultCommand(string $commandName, bool $isSingleCommand = false)
     {
         $this->defaultCommand = $commandName;
 
@@ -1161,11 +1124,9 @@ private function splitStringByWidth($string, $width)
     /**
      * Returns all namespaces of the command name.
      *
-     * @param string $name The full name of the command
-     *
      * @return string[] The namespaces of the command
      */
-    private function extractAllNamespaces($name)
+    private function extractAllNamespaces(string $name)
     {
         // -1 as third argument is needed to skip the command short name when exploding
         $parts = explode(':', $name, -1);