diff --git a/core/modules/filter/src/Tests/FilterAdminTest.php b/core/modules/filter/src/Tests/FilterAdminTest.php
index edda2cb..760994b 100644
--- a/core/modules/filter/src/Tests/FilterAdminTest.php
+++ b/core/modules/filter/src/Tests/FilterAdminTest.php
@@ -21,7 +21,7 @@ class FilterAdminTest extends WebTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = ['filter', 'node'];
+  public static $modules = array('filter', 'node');
 
   /**
    * An user with administration permissions.
@@ -43,7 +43,7 @@ class FilterAdminTest extends WebTestBase {
   protected function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+    $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
 
     // Set up the filter formats used by this test.
     $basic_html_format = entity_create('filter_format', array(
@@ -85,24 +85,24 @@ protected function setUp() {
       ),
     ));
     $restricted_html_format->save();
-    $full_html_format = entity_create('filter_format', [
+    $full_html_format = entity_create('filter_format', array(
       'format' => 'full_html',
       'name' => 'Full HTML',
       'weight' => 1,
-      'filters' => [],
-    ]);
+      'filters' => array(),
+    ));
     $full_html_format->save();
 
-    $this->adminUser = $this->drupalCreateUser([
+    $this->adminUser = $this->drupalCreateUser(array(
       'administer filters',
       $basic_html_format->getPermissionName(),
       $restricted_html_format->getPermissionName(),
       $full_html_format->getPermissionName(),
-    ]);
+    ));
 
-    $this->webUser = $this->drupalCreateUser(['create page content', 'edit own page content']);
-    user_role_grant_permissions('authenticated', [$basic_html_format->getPermissionName()]);
-    user_role_grant_permissions('anonymous', [$restricted_html_format->getPermissionName()]);
+    $this->webUser = $this->drupalCreateUser(array('create page content', 'edit own page content'));
+    user_role_grant_permissions('authenticated', array($basic_html_format->getPermissionName()));
+    user_role_grant_permissions('anonymous', array($restricted_html_format->getPermissionName()));
     $this->drupalLogin($this->adminUser);
   }
 
diff --git a/core/modules/filter/src/Tests/FilterFormatAccessTest.php b/core/modules/filter/src/Tests/FilterFormatAccessTest.php
index 0b07ba6..f04a754 100644
--- a/core/modules/filter/src/Tests/FilterFormatAccessTest.php
+++ b/core/modules/filter/src/Tests/FilterFormatAccessTest.php
@@ -24,7 +24,7 @@ class FilterFormatAccessTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['filter', 'node'];
+  public static $modules = array('filter', 'node');
 
   /**
    * A user with administrative permissions.
@@ -71,7 +71,7 @@ class FilterFormatAccessTest extends WebTestBase {
   protected function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+    $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
 
     // Create a user who can administer text formats, but does not have
     // specific permission to use any of them.
@@ -86,10 +86,10 @@ protected function setUp() {
     $this->drupalLogin($this->filterAdminUser);
     $formats = array();
     for ($i = 0; $i < 3; $i++) {
-      $edit = [
+      $edit = array(
         'format' => Unicode::strtolower($this->randomMachineName()),
         'name' => $this->randomMachineName(),
-      ];
+      );
       $this->drupalPostForm('admin/config/content/formats/add', $edit, t('Save configuration'));
       $this->resetFilterCaches();
       $formats[] = entity_load('filter_format', $edit['format']);
@@ -98,22 +98,22 @@ protected function setUp() {
     $this->drupalLogout();
 
     // Create a regular user with access to two of the formats.
-    $this->webUser = $this->drupalCreateUser([
+    $this->webUser = $this->drupalCreateUser(array(
       'create page content',
       'edit any page content',
       $this->allowedFormat->getPermissionName(),
       $this->secondAllowedFormat->getPermissionName(),
-    ]);
+    ));
 
     // Create an administrative user who has access to use all three formats.
-    $this->adminUser = $this->drupalCreateUser([
+    $this->adminUser = $this->drupalCreateUser(array(
       'administer filters',
       'create page content',
       'edit any page content',
       $this->allowedFormat->getPermissionName(),
       $this->secondAllowedFormat->getPermissionName(),
       $this->disallowedFormat->getPermissionName(),
-    ]);
+    ));
   }
 
   /**
diff --git a/core/modules/filter/src/Tests/FilterHtmlImageSecureTest.php b/core/modules/filter/src/Tests/FilterHtmlImageSecureTest.php
index ca25860..6febe30 100644
--- a/core/modules/filter/src/Tests/FilterHtmlImageSecureTest.php
+++ b/core/modules/filter/src/Tests/FilterHtmlImageSecureTest.php
@@ -22,7 +22,7 @@ class FilterHtmlImageSecureTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['filter', 'node', 'comment'];
+  public static $modules = array('filter', 'node', 'comment');
 
   /**
    * An authenticated user.
@@ -56,17 +56,17 @@ protected function setUp() {
     $filtered_html_format->save();
 
     // Setup users.
-    $this->webUser = $this->drupalCreateUser([
+    $this->webUser = $this->drupalCreateUser(array(
       'access content',
       'access comments',
       'post comments',
       'skip comment approval',
       $filtered_html_format->getPermissionName(),
-    ]);
+    ));
     $this->drupalLogin($this->webUser);
 
     // Setup a node to comment and test on.
-    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+    $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
     // Add a comment field.
     $this->container->get('comment.manager')->addDefaultField('node', 'page');
     $this->node = $this->drupalCreateNode();
diff --git a/core/modules/filter/src/Tests/FilterSecurityTest.php b/core/modules/filter/src/Tests/FilterSecurityTest.php
index 18b6b05..402dadb 100644
--- a/core/modules/filter/src/Tests/FilterSecurityTest.php
+++ b/core/modules/filter/src/Tests/FilterSecurityTest.php
@@ -24,7 +24,7 @@ class FilterSecurityTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['node', 'filter_test'];
+  public static $modules = array('node', 'filter_test');
 
   /**
    * A user with administrative permissions.
@@ -44,7 +44,7 @@ protected function setUp() {
     $filtered_html_permission = $filtered_html_format->getPermissionName();
     user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array($filtered_html_permission));
 
-    $this->adminUser = $this->drupalCreateUser(['administer modules', 'administer filters', 'administer site configuration']);
+    $this->adminUser = $this->drupalCreateUser(array('administer modules', 'administer filters', 'administer site configuration'));
     $this->drupalLogin($this->adminUser);
   }