chore: (2/2) Replace long with short syntax.

components/cache/adapters/chain_adapter.rst

@@ -17,14 +17,14 @@ lifetime as its constructor arguments::
 
     use Symfony\Component\Cache\Adapter\ApcuAdapter;
 
-    $cache = new ChainAdapter(array(
+    $cache = new ChainAdapter([
 
         // The ordered list of adapters used to fetch cached items
         array $adapters,
 
         // The max lifetime of items propagated from lower adapters to upper ones
         $maxLifetime = 0
-    ));
+    ]);
 
 .. note::
 
@@ -40,10 +40,10 @@ slowest storage engines, :class:`Symfony\\Component\\Cache\\Adapter\\ApcuAdapter
     use Symfony\Component\Cache\Adapter\ChainAdapter;
     use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 
-    $cache = new ChainAdapter(array(
+    $cache = new ChainAdapter([
         new ApcuAdapter(),
         new FilesystemAdapter(),
-    ));
+    ]);
 
 When calling this adapter's :method:`Symfony\\Component\\Cache\\ChainAdapter::prune` method,
 the call is delegated to all its compatible cache adapters. It is safe to mix both adapters
@@ -54,10 +54,10 @@ incompatible adapters are silently ignored::
     use Symfony\Component\Cache\Adapter\ChainAdapter;
     use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 
-    $cache = new ChainAdapter(array(
+    $cache = new ChainAdapter([
         new ApcuAdapter(),        // does NOT implement PruneableInterface
         new FilesystemAdapter(),  // DOES implement PruneableInterface
-    ));
+    ]);
 
     // prune will proxy the call to FilesystemAdapter while silently skipping ApcuAdapter
     $cache->prune();

components/cache/adapters/memcached_adapter.rst

@@ -61,12 +61,12 @@ helper method allows creating and configuring a `Memcached`_ class instance usin
     );
 
     // pass an array of DSN strings to register multiple servers with the client
-    $client = MemcachedAdapter::createConnection(array(
+    $client = MemcachedAdapter::createConnection([
         'memcached://10.0.0.100',
         'memcached://10.0.0.101',
         'memcached://10.0.0.102',
         // etc...
-    ));
+    ]);
 
 .. versionadded:: 3.4
 
@@ -90,7 +90,7 @@ Below are common examples of valid DSNs showing a combination of available value
 
     use Symfony\Component\Cache\Adapter\MemcachedAdapter;
 
-    $client = MemcachedAdapter::createConnection(array(
+    $client = MemcachedAdapter::createConnection([
         // hostname + port
         'memcached://my.server.com:11211'
 
@@ -105,7 +105,7 @@ Below are common examples of valid DSNs showing a combination of available value
 
         // socket instead of hostname/IP + weight
         'memcached:///var/run/memcached.sock?weight=20'
-    ));
+    ]);
 
 Configure the Options
 ---------------------
@@ -122,11 +122,11 @@ option names and their respective values::
         [],
 
         // associative array of configuration options
-        array(
+        [
             'compression' => true,
             'libketama_compatible' => true,
             'serializer' => 'igbinary',
-         )
+        ]
     );
 
 Available Options

components/cache/adapters/php_array_cache_adapter.rst

@@ -14,10 +14,10 @@ that is optimized and preloaded into OPcache memory storage::
     // somehow, decide it's time to warm up the cache!
     if ($needsWarmup) {
         // some static values
-        $values = array(
+        $values = [
             'stats.products_count' => 4711,
             'stats.users_count' => 1356,
-        );
+        ];
 
         $cache = new PhpArrayAdapter(
             // single file where values are cached

components/cache/adapters/php_files_adapter.rst

@@ -10,22 +10,22 @@ Php Files Cache Adapter
 Similarly to :ref:`Filesystem Adapter <component-cache-filesystem-adapter>`, this cache
 implementation writes cache entries out to disk, but unlike the Filesystem cache adapter,
 the PHP Files cache adapter writes and reads back these cache files *as native PHP code*.
-For example, caching the value ``array('my', 'cached', 'array')`` will write out a cache
+For example, caching the value ``['my', 'cached', 'array']`` will write out a cache
 file similar to the following::
 
-    <?php return array(
+    <?php return [
 
         // the cache item expiration
         0 => 9223372036854775807,
 
         // the cache item contents
-        1 => array (
+        1 => [
             0 => 'my',
             1 => 'cached',
             2 => 'array',
-        ),
+        ],
 
-    );
+    ];
 
 .. note::
 

components/cache/adapters/redis_adapter.rst

@@ -95,14 +95,14 @@ array of ``key => value`` pairs representing option names and their respective v
         'redis://localhost:6379',
 
         // associative array of configuration options
-        array(
+        [
             'lazy' => false,
             'persistent' => 0,
             'persistent_id' => null,
             'timeout' => 30,
             'read_timeout' => 0,
             'retry_interval' => 0,
-         )
+        ]
 
     );
 

components/cache/cache_invalidation.rst

@@ -36,15 +36,15 @@ cache items, as returned by cache adapters::
     // ...
     // add one or more tags
     $item->tag('tag_1');
-    $item->tag(array('tag_2', 'tag_3'));
+    $item->tag(['tag_2', 'tag_3'[);
     $cache->save($item);
 
 If ``$cache`` implements :class:`Symfony\\Component\\Cache\\Adapter\\TagAwareAdapterInterface`,
 you can invalidate the cached items by calling
 :method:`Symfony\\Component\\Cache\\Adapter\\TagAwareAdapterInterface::invalidateTags`::
 
     // invalidate all items related to `tag_1` or `tag_3`
-    $cache->invalidateTags(array('tag_1', 'tag_3'));
+    $cache->invalidateTags(['tag_1', 'tag_3']);
 
     // if you know the cache key, you can also delete the item directly
     $cache->deleteItem('cache_key');

components/cache/cache_items.rst

@@ -41,10 +41,10 @@ the data stored in the cache item::
     $cache->save($productsCount);
 
     // storing an array
-    $productsCount->set(array(
+    $productsCount->set([
         'category1' => 4711,
         'category2' => 2387,
-    ));
+    ]);
     $cache->save($productsCount);
 
 The key and the value of any given cache item can be obtained with the

components/cache/cache_pools.rst

@@ -51,10 +51,10 @@ value but an empty object which implements the :class:`Symfony\\Component\\Cache
 class.
 
 If you need to fetch several cache items simultaneously, use instead the
-``getItems(array($key1, $key2, ...))`` method::
+``getItems([$key1, $key2, ...])`` method::
 
     // ...
-    $stocks = $cache->getItems(array('AAPL', 'FB', 'GOOGL', 'MSFT'));
+    $stocks = $cache->getItems(['AAPL', 'FB', 'GOOGL', 'MSFT']);
 
 Again, if any of the keys doesn't represent a valid cache item, you won't get
 a ``null`` value but an empty ``CacheItem`` object.
@@ -115,7 +115,7 @@ delete several cache items simultaneously (it returns ``true`` only if all the
 items have been deleted, even when any or some of them don't exist)::
 
     // ...
-    $areDeleted = $cache->deleteItems(array('category1', 'category2'));
+    $areDeleted = $cache->deleteItems(['category1', 'category2']);
 
 Finally, to remove all the cache items stored in the pool, use the
 ``Psr\\Cache\\CacheItemPoolInterface::clear`` method (which returns ``true``
@@ -190,13 +190,13 @@ silently ignored)::
     use Symfony\Component\Cache\Adapter\PdoAdapter;
     use Symfony\Component\Cache\Adapter\PhpFilesAdapter;
 
-    $cache = new ChainAdapter(array(
+    $cache = new ChainAdapter([
         new ApcuAdapter(),       // does NOT implement PruneableInterface
         new FilesystemAdapter(), // DOES implement PruneableInterface
         new PdoAdapter(),        // DOES implement PruneableInterface
         new PhpFilesAdapter(),   // DOES implement PruneableInterface
         // ...
-    ));
+    ]);
 
     // prune will proxy the call to PdoAdapter, FilesystemAdapter and PhpFilesAdapter,
     // while silently skipping ApcuAdapter

components/class_loader/class_loader.rst

@@ -41,29 +41,29 @@ your classes::
     $loader->addPrefix('Symfony', __DIR__.'/vendor/symfony/symfony/src');
 
     // registers several namespaces at once
-    $loader->addPrefixes(array(
+    $loader->addPrefixes([
         'Symfony' => __DIR__.'/../vendor/symfony/symfony/src',
         'Monolog' => __DIR__.'/../vendor/monolog/monolog/src',
-    ));
+    ]);
 
     // registers a prefix for a class following the PEAR naming conventions
     $loader->addPrefix('Twig_', __DIR__.'/vendor/twig/twig/lib');
 
-    $loader->addPrefixes(array(
+    $loader->addPrefixes([
         'Swift_' => __DIR__.'/vendor/swiftmailer/swiftmailer/lib/classes',
         'Twig_'  => __DIR__.'/vendor/twig/twig/lib',
-    ));
+    ]);
 
 Classes from a sub-namespace or a sub-hierarchy of `PEAR`_ classes can be
 looked for in a location list to ease the vendoring of a sub-set of classes
 for large projects::
 
-    $loader->addPrefixes(array(
+    $loader->addPrefixes([
         'Doctrine\Common'          => __DIR__.'/vendor/doctrine/common/lib',
         'Doctrine\DBAL\Migrations' => __DIR__.'/vendor/doctrine/migrations/lib',
         'Doctrine\DBAL'            => __DIR__.'/vendor/doctrine/dbal/lib',
         'Doctrine'                 => __DIR__.'/vendor/doctrine/orm/lib',
-    ));
+    ]);
 
 In this example, if you try to use a class in the ``Doctrine\Common`` namespace
 or one of its children, the autoloader will first look for the class under

components/class_loader/class_map_generator.rst

@@ -119,7 +119,7 @@ is the same as in the example above)::
     use Symfony\Component\ClassLoader\ClassMapGenerator;
 
     ClassMapGenerator::dump(
-        array(__DIR__.'/library/bar', __DIR__.'/library/foo'),
+        [__DIR__.'/library/bar', __DIR__.'/library/foo'],
         __DIR__.'/class_map.php'
     );
 

components/class_loader/map_class_loader.rst

@@ -29,10 +29,10 @@ an instance of the ``MapClassLoader`` class::
 
     require_once '/path/to/src/Symfony/Component/ClassLoader/MapClassLoader.php';
 
-    $mapping = array(
+    $mapping = [
         'Foo' => '/path/to/Foo',
         'Bar' => '/path/to/Bar',
-    );
+    ];
 
     $loader = new MapClassLoader($mapping);
 

components/config/definition.rst

@@ -143,7 +143,7 @@ values::
     $rootNode
         ->children()
             ->enumNode('delivery')
-                ->values(array('standard', 'expedited', 'priority'))
+                ->values(['standard', 'expedited', 'priority'])
             ->end()
         ->end()
     ;
@@ -509,9 +509,9 @@ methods::
     // is equivalent to
 
     $arrayNode
-        ->treatFalseLike(array('enabled' => false))
-        ->treatTrueLike(array('enabled' => true))
-        ->treatNullLike(array('enabled' => true))
+        ->treatFalseLike(['enabled' => false])
+        ->treatTrueLike(['enabled' => true])
+        ->treatNullLike(['enabled' => true])
         ->children()
             ->booleanNode('enabled')
                 ->defaultFalse()
@@ -742,7 +742,7 @@ By changing a string value into an associative array with ``name`` as the key::
             ->arrayNode('connection')
                 ->beforeNormalization()
                     ->ifString()
-                    ->then(function ($v) { return array('name' => $v); })
+                    ->then(function ($v) { return ['name' => $v]; })
                 ->end()
                 ->children()
                     ->scalarNode('name')->isRequired()
@@ -767,7 +767,7 @@ The builder is used for adding advanced validation rules to node definitions, li
                     ->scalarNode('driver')
                         ->isRequired()
                         ->validate()
-                            ->ifNotInArray(array('mysql', 'sqlite', 'mssql'))
+                            ->ifNotInArray(['mysql', 'sqlite', 'mssql'])
                             ->thenInvalid('Invalid database driver %s')
                         ->end()
                     ->end()
@@ -820,7 +820,7 @@ Otherwise the result is a clean array of configuration values::
         file_get_contents(__DIR__.'/src/Matthias/config/config_extra.yml')
     );
 
-    $configs = array($config, $extraConfig);
+    $configs = [$config, $extraConfig];
 
     $processor = new Processor();
     $databaseConfiguration = new DatabaseConfiguration();

components/config/resources.rst

@@ -19,7 +19,7 @@ files. This can be done with the :class:`Symfony\\Component\\Config\\FileLocator
 
     use Symfony\Component\Config\FileLocator;
 
-    $configDirectories = array(__DIR__.'/app/config');
+    $configDirectories = [__DIR__.'/app/config'];
 
     $fileLocator = new FileLocator($configDirectories);
     $yamlUserFiles = $fileLocator->locate('users.yml', null, false);
@@ -84,7 +84,7 @@ the resource::
     use Symfony\Component\Config\Loader\LoaderResolver;
     use Symfony\Component\Config\Loader\DelegatingLoader;
 
-    $loaderResolver = new LoaderResolver(array(new YamlUserLoader($fileLocator)));
+    $loaderResolver = new LoaderResolver([new YamlUserLoader($fileLocator)]);
     $delegatingLoader = new DelegatingLoader($loaderResolver);
 
     // YamlUserLoader is used to load this resource because it supports

components/console/console_arguments.rst

@@ -29,11 +29,11 @@ Have a look at the following command that has three options::
                 ->setName('demo:args')
                 ->setDescription('Describe args behaviors')
                 ->setDefinition(
-                    new InputDefinition(array(
+                    new InputDefinition([
                         new InputOption('foo', 'f'),
                         new InputOption('bar', 'b', InputOption::VALUE_REQUIRED),
                         new InputOption('cat', 'c', InputOption::VALUE_OPTIONAL),
-                    ))
+                    ])
                 );
         }
 
@@ -69,10 +69,10 @@ argument::
 
     // ...
 
-    new InputDefinition(array(
+    new InputDefinition([
         // ...
         new InputArgument('arg', InputArgument::OPTIONAL),
-    ));
+    ]);
 
 You might have to use the special ``--`` separator to separate options from
 arguments. Have a look at the fifth example in the following table where it

components/console/helpers/formatterhelper.rst

@@ -50,7 +50,7 @@ notice that the background is only as long as each individual line. Use the
 :method:`Symfony\\Component\\Console\\Helper\\FormatterHelper::formatBlock`
 to generate a block output::
 
-    $errorMessages = array('Error!', 'Something went wrong');
+    $errorMessages = ['Error!', 'Something went wrong'];
     $formattedBlock = $formatter->formatBlock($errorMessages, 'error');
     $output->writeln($formattedBlock);