Updated array syntax, 5.4 is required anyway.

src/Illuminate/Bus/Dispatcher.php

@@ -129,7 +129,7 @@ protected function marshal($command, ArrayAccess $source, array $extras = [])
 	 * @return mixed
 	 */
 	protected function getParameterValueForCommand($command, ArrayAccess $source,
-                                                   ReflectionParameter $parameter, array $extras = array())
+                                                   ReflectionParameter $parameter, array $extras = [])
 	{
 		$value = $this->extractValueFromExtras($parameter, $extras)
 								?: $this->extractValueFromSource($source, $parameter);

src/Illuminate/Cache/ArrayStore.php

@@ -7,7 +7,7 @@ class ArrayStore extends TaggableStore implements StoreInterface {
 	 *
 	 * @var array
 	 */
-	protected $storage = array();
+	protected $storage = [];
 
 	/**
 	 * Retrieve an item from the cache by key.
@@ -94,7 +94,7 @@ public function forget($key)
 	 */
 	public function flush()
 	{
-		$this->storage = array();
+		$this->storage = [];
 	}
 
 	/**

src/Illuminate/Cache/NullStore.php

@@ -7,7 +7,7 @@ class NullStore extends TaggableStore implements StoreInterface {
 	 *
 	 * @var array
 	 */
-	protected $storage = array();
+	protected $storage = [];
 
 	/**
 	 * Retrieve an item from the cache by key.

src/Illuminate/Cache/TagSet.php

@@ -14,7 +14,7 @@ class TagSet {
 	 *
 	 * @var array
 	 */
-	protected $names = array();
+	protected $names = [];
 
 	/**
 	 * Create a new TagSet instance.
@@ -23,7 +23,7 @@ class TagSet {
 	 * @param  array  $names
 	 * @return void
 	 */
-	public function __construct(StoreInterface $store, array $names = array())
+	public function __construct(StoreInterface $store, array $names = [])
 	{
 		$this->store = $store;
 		$this->names = $names;

src/Illuminate/Config/Repository.php

@@ -25,7 +25,7 @@ class Repository implements ArrayAccess, ConfigContract {
 	 * @param  array  $items
 	 * @return void
 	 */
-	public function __construct(array $items = array())
+	public function __construct(array $items = [])
 	{
 		$this->items = $items;
 	}

src/Illuminate/Console/Application.php

@@ -58,7 +58,7 @@ public function __construct(LaravelApplication $laravel, Dispatcher $events)
 	 * @param  array  $parameters
 	 * @return int
 	 */
-	public function call($command, array $parameters = array())
+	public function call($command, array $parameters = [])
 	{
 		$parameters['command'] = $command;
 

src/Illuminate/Console/Command.php

@@ -122,7 +122,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 	 * @param  array   $arguments
 	 * @return integer
 	 */
-	public function call($command, array $arguments = array())
+	public function call($command, array $arguments = [])
 	{
 		$instance = $this->getApplication()->find($command);
 
@@ -138,7 +138,7 @@ public function call($command, array $arguments = array())
 	 * @param  array   $arguments
 	 * @return integer
 	 */
-	public function callSilent($command, array $arguments = array())
+	public function callSilent($command, array $arguments = [])
 	{
 		$instance = $this->getApplication()->find($command);
 

src/Illuminate/Console/Scheduling/CallbackEvent.php

@@ -26,7 +26,7 @@ class CallbackEvent extends Event {
 	 * @param  array  $parameters
 	 * @return void
 	 */
-	public function __construct($callback, array $parameters = array())
+	public function __construct($callback, array $parameters = [])
 	{
 		$this->callback = $callback;
 		$this->parameters = $parameters;

src/Illuminate/Console/Scheduling/Schedule.php

@@ -18,7 +18,7 @@ class Schedule {
 	 * @param  array   $parameters
 	 * @return \Illuminate\Console\Scheduling\Event
 	 */
-	public function call($callback, array $parameters = array())
+	public function call($callback, array $parameters = [])
 	{
 		$this->events[] = $event = new CallbackEvent($callback, $parameters);
 

src/Illuminate/Contracts/Auth/Guard.php

@@ -29,7 +29,7 @@ public function user();
 	 * @param  array  $credentials
 	 * @return bool
 	 */
-	public function once(array $credentials = array());
+	public function once(array $credentials = []);
 
 	/**
 	 * Attempt to authenticate a user using the given credentials.
@@ -39,7 +39,7 @@ public function once(array $credentials = array());
 	 * @param  bool   $login
 	 * @return bool
 	 */
-	public function attempt(array $credentials = array(), $remember = false, $login = true);
+	public function attempt(array $credentials = [], $remember = false, $login = true);
 
 	/**
 	 * Attempt to authenticate using HTTP Basic Auth.
@@ -63,7 +63,7 @@ public function onceBasic($field = 'email');
 	 * @param  array  $credentials
 	 * @return bool
 	 */
-	public function validate(array $credentials = array());
+	public function validate(array $credentials = []);
 
 	/**
 	 * Log a user into the application.

src/Illuminate/Contracts/Console/Application.php

@@ -9,7 +9,7 @@ interface Application {
 	 * @param  array  $parameters
 	 * @return int
 	 */
-	public function call($command, array $parameters = array());
+	public function call($command, array $parameters = []);
 
 	/**
 	 * Get the output from the last command.

src/Illuminate/Contracts/Console/Kernel.php

@@ -18,7 +18,7 @@ public function handle($input, $output = null);
 	 * @param  array  $parameters
 	 * @return int
 	 */
-	public function call($command, array $parameters = array());
+	public function call($command, array $parameters = []);
 
 	/**
 	 * Queue an Artisan console command by name.
@@ -27,7 +27,7 @@ public function call($command, array $parameters = array());
 	 * @param  array  $parameters
 	 * @return int
 	 */
-	public function queue($command, array $parameters = array());
+	public function queue($command, array $parameters = []);
 
 	/**
 	 * Get all of the commands registered with the console.

src/Illuminate/Contracts/Container/Container.php

@@ -102,7 +102,7 @@ public function when($concrete);
 	 * @param  array   $parameters
 	 * @return mixed
 	 */
-	public function make($abstract, $parameters = array());
+	public function make($abstract, $parameters = []);
 
 	/**
 	 * Call the given Closure / class@method and inject its dependencies.
@@ -112,7 +112,7 @@ public function make($abstract, $parameters = array());
 	 * @param  string|null  $defaultMethod
 	 * @return mixed
 	 */
-	public function call($callback, array $parameters = array(), $defaultMethod = null);
+	public function call($callback, array $parameters = [], $defaultMethod = null);
 
 	/**
 	 * Determine if the given abstract type has been resolved.

src/Illuminate/Contracts/Events/Dispatcher.php

@@ -27,7 +27,7 @@ public function hasListeners($eventName);
 	 * @param  array   $payload
 	 * @return mixed
 	 */
-	public function until($event, $payload = array());
+	public function until($event, $payload = []);
 
 	/**
 	 * Fire an event and call the listeners.
@@ -37,7 +37,7 @@ public function until($event, $payload = array());
 	 * @param  bool    $halt
 	 * @return array|null
 	 */
-	public function fire($event, $payload = array(), $halt = false);
+	public function fire($event, $payload = [], $halt = false);
 
 	/**
 	 * Get the event that is currently firing.

src/Illuminate/Contracts/Foundation/Application.php

@@ -41,7 +41,7 @@ public function registerConfiguredProviders();
 	 * @param  bool   $force
 	 * @return \Illuminate\Support\ServiceProvider
 	 */
-	public function register($provider, $options = array(), $force = false);
+	public function register($provider, $options = [], $force = false);
 
 	/**
 	 * Register a deferred provider and service.

src/Illuminate/Contracts/Hashing/Hasher.php

@@ -9,7 +9,7 @@ interface Hasher {
 	 * @param  array   $options
 	 * @return string
 	 */
-	public function make($value, array $options = array());
+	public function make($value, array $options = []);
 
 	/**
 	 * Check the given plain value against a hash.
@@ -19,7 +19,7 @@ public function make($value, array $options = array());
 	 * @param  array   $options
 	 * @return bool
 	 */
-	public function check($value, $hashedValue, array $options = array());
+	public function check($value, $hashedValue, array $options = []);
 
 	/**
 	 * Check if the given hash has been hashed using the given options.
@@ -28,6 +28,6 @@ public function check($value, $hashedValue, array $options = array());
 	 * @param  array   $options
 	 * @return bool
 	 */
-	public function needsRehash($hashedValue, array $options = array());
+	public function needsRehash($hashedValue, array $options = []);
 
 }

src/Illuminate/Contracts/Logging/Log.php

@@ -9,7 +9,7 @@ interface Log {
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function alert($message, array $context = array());
+	public function alert($message, array $context = []);
 
 	/**
 	 * Log a critical message to the logs.
@@ -18,7 +18,7 @@ public function alert($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function critical($message, array $context = array());
+	public function critical($message, array $context = []);
 
 	/**
 	 * Log an error message to the logs.
@@ -27,7 +27,7 @@ public function critical($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function error($message, array $context = array());
+	public function error($message, array $context = []);
 
 	/**
 	 * Log a warning message to the logs.
@@ -36,7 +36,7 @@ public function error($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function warning($message, array $context = array());
+	public function warning($message, array $context = []);
 
 	/**
 	 * Log a notice to the logs.
@@ -45,7 +45,7 @@ public function warning($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function notice($message, array $context = array());
+	public function notice($message, array $context = []);
 
 	/**
 	 * Log an informational message to the logs.
@@ -54,7 +54,7 @@ public function notice($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function info($message, array $context = array());
+	public function info($message, array $context = []);
 
 	/**
 	 * Log a debug message to the logs.
@@ -63,7 +63,7 @@ public function info($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function debug($message, array $context = array());
+	public function debug($message, array $context = []);
 
 	/**
 	 * Log a message to the logs.
@@ -73,7 +73,7 @@ public function debug($message, array $context = array());
 	 * @param  array  $context
 	 * @return void
 	 */
-	public function log($level, $message, array $context = array());
+	public function log($level, $message, array $context = []);
 
 	/**
 	 * Register a file log handler.

src/Illuminate/Contracts/Queue/Queue.php

@@ -20,7 +20,7 @@ public function push($job, $data = '', $queue = null);
 	 * @param  array   $options
 	 * @return mixed
 	 */
-	public function pushRaw($payload, $queue = null, array $options = array());
+	public function pushRaw($payload, $queue = null, array $options = []);
 
 	/**
 	 * Push a new job onto the queue after a delay.

src/Illuminate/Contracts/Redis/Database.php

@@ -9,6 +9,6 @@ interface Database {
 	 * @param  array   $parameters
 	 * @return mixed
 	 */
-	public function command($method, array $parameters = array());
+	public function command($method, array $parameters = []);
 
 }

src/Illuminate/Contracts/Routing/Registrar.php

@@ -76,7 +76,7 @@ public function match($methods, $uri, $action);
 	 * @param  array   $options
 	 * @return void
 	 */
-	public function resource($name, $controller, array $options = array());
+	public function resource($name, $controller, array $options = []);
 
 	/**
 	 * Create a route group with shared attributes.