More short syntax for arrays

extensions/authclient/OpenId.php

@@ -239,7 +239,7 @@ class OpenId extends BaseClient implements ClientInterface
 		curl_setopt($curl, CURLOPT_HEADER, false);
 		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
 		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($curl, CURLOPT_HTTPHEADER, array('Accept: application/xrds+xml, */*'));
+		curl_setopt($curl, CURLOPT_HTTPHEADER, ['Accept: application/xrds+xml, */*']);
 
 		if ($this->verifyPeer !== null) {
 			curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifyPeer);

extensions/gii/components/ActiveField.php

@@ -64,7 +64,7 @@ class ActiveField extends \yii\widgets\ActiveField
 		static $counter = 0;
 		$this->inputOptions['class'] .= ' typeahead-' . (++$counter);
 		foreach ($data as &$item) {
-			$item = array('word' => $item);
+			$item = ['word' => $item];
 		}
 		$this->form->getView()->registerJs("yii.gii.autocomplete($counter, " . Json::encode($data) . ");");
 		return $this;

extensions/twig/ViewRendererStaticClassProxy.php

@@ -38,6 +38,6 @@ class ViewRendererStaticClassProxy
 
 	public function __call($method, $arguments)
 	{
-		return call_user_func_array(array($this->_staticClassName, $method), $arguments);
+		return call_user_func_array([$this->_staticClassName, $method], $arguments);
 	}
 }
\ No newline at end of file

tests/unit/data/ar/elasticsearch/CustomerQuery.php

@@ -9,7 +9,7 @@ class CustomerQuery extends ActiveQuery
 {
 	public function active()
 	{
-		$this->andWhere(array('status' => 1));
+		$this->andWhere(['status' => 1]);
 		return $this;
 	}
 }

tests/unit/extensions/elasticsearch/ElasticSearchTestCase.php

@@ -41,7 +41,7 @@ class ElasticSearchTestCase extends TestCase
 	public function getConnection($reset = true)
 	{
 		$databases = $this->getParam('databases');
-		$params = isset($databases['elasticsearch']) ? $databases['elasticsearch'] : array();
+		$params = isset($databases['elasticsearch']) ? $databases['elasticsearch'] : [];
 		$db = new Connection();
 		if ($reset) {
 			$db->open();

tests/unit/framework/helpers/FileHelperTest.php

@@ -254,12 +254,12 @@ class FileHelperTest extends TestCase
 	public function testFindFilesExclude()
 	{
 		$basePath = $this->testFilePath . DIRECTORY_SEPARATOR;
-		$dirs = array('', 'one', 'one'.DIRECTORY_SEPARATOR.'two', 'three');
+		$dirs = ['', 'one', 'one'.DIRECTORY_SEPARATOR.'two', 'three'];
 		$files = array_fill_keys(array_map(function($n){return "a.$n";}, range(1,8)), 'file contents');
 
 		$tree = $files;
 		$root = $files;
-		$flat = array();
+		$flat = [];
 		foreach($dirs as $dir) {
 			foreach($files as $fileName=>$contents) {
 				$flat[] = rtrim($basePath.$dir,DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$fileName;