fixed short array CS in comments

Author: fabpot

Input/ArrayInput.php

@@ -19,7 +19,7 @@
  *
  * Usage:
  *
- *     $input = new ArrayInput(array('name' => 'foo', '--bar' => 'foobar'));
+ *     $input = new ArrayInput(['name' => 'foo', '--bar' => 'foobar']);
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */

Input/InputDefinition.php

@@ -19,10 +19,10 @@
  *
  * Usage:
  *
- *     $definition = new InputDefinition(array(
+ *     $definition = new InputDefinition([
  *         new InputArgument('name', InputArgument::REQUIRED),
  *         new InputOption('foo', 'f', InputOption::VALUE_REQUIRED),
- *     ));
+ *     ]);
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */

Tests/Input/InputDefinitionTest.php

@@ -186,7 +186,7 @@ public function testGetArgumentDefaults()
             new InputArgument('foo1', InputArgument::OPTIONAL),
             new InputArgument('foo2', InputArgument::OPTIONAL, '', 'default'),
             new InputArgument('foo3', InputArgument::OPTIONAL | InputArgument::IS_ARRAY),
-        //  new InputArgument('foo4', InputArgument::OPTIONAL | InputArgument::IS_ARRAY, '', array(1, 2)),
+        //  new InputArgument('foo4', InputArgument::OPTIONAL | InputArgument::IS_ARRAY, '', [1, 2]),
         ]);
         $this->assertEquals(['foo1' => null, 'foo2' => 'default', 'foo3' => []], $definition->getArgumentDefaults(), '->getArgumentDefaults() return the default values for each argument');