fixed array declarations inside tools directory

lib/Doctrine/DBAL/Tools/Console/Command/ReservedWordsCommand.php

@@ -70,11 +70,11 @@ class ReservedWordsCommand extends Command
         $this
         ->setName('dbal:reserved-words')
         ->setDescription('Checks if the current database contains identifiers that are reserved.')
-        ->setDefinition(array(
+        ->setDefinition([
             new InputOption(
                 'list', 'l', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY, 'Keyword-List name.'
             )
-        ))
+        ])
         ->setHelp(<<<EOT
 Checks if the current database contains tables and columns
 with names that are identifiers in this dialect or in other SQL dialects.
@@ -138,7 +138,7 @@ EOT
             );
         }
 
-        $keywords = array();
+        $keywords = [];
         foreach ($keywordLists as $keywordList) {
             if (!isset($this->keywordListClasses[$keywordList])) {
                 throw new \InvalidArgumentException(

lib/Doctrine/DBAL/Tools/Console/Command/RunSqlCommand.php

@@ -46,11 +46,11 @@ class RunSqlCommand extends Command
         $this
         ->setName('dbal:run-sql')
         ->setDescription('Executes arbitrary SQL directly from the command line.')
-        ->setDefinition(array(
+        ->setDefinition([
             new InputArgument('sql', InputArgument::REQUIRED, 'The SQL statement to execute.'),
             new InputOption('depth', null, InputOption::VALUE_REQUIRED, 'Dumping depth of result set.', 7),
             new InputOption('force-fetch', null, InputOption::VALUE_NONE, 'Forces fetching the result.'),
-        ))
+        ])
         ->setHelp(<<<EOT
 Executes arbitrary SQL directly from the command line.
 EOT

lib/Doctrine/DBAL/Tools/Console/ConsoleRunner.php

@@ -42,9 +42,9 @@ class ConsoleRunner
      */
     static public function createHelperSet(Connection $connection)
     {
-        return new HelperSet(array(
+        return new HelperSet([
             'db' => new ConnectionHelper($connection)
-        ));
+        ]);
     }
 
     /**
@@ -55,7 +55,7 @@ class ConsoleRunner
      *
      * @return void
      */
-    static public function run(HelperSet $helperSet, $commands = array())
+    static public function run(HelperSet $helperSet, $commands = [])
     {
         $cli = new Application('Doctrine Command Line Interface', Version::VERSION);
 
@@ -75,11 +75,11 @@ class ConsoleRunner
      */
     static public function addCommands(Application $cli)
     {
-        $cli->addCommands(array(
+        $cli->addCommands([
             new RunSqlCommand(),
             new ImportCommand(),
             new ReservedWordsCommand(),
-        ));
+        ]);
     }
 
     /**