diff --git a/apps/basic/commands/HelloController.php b/apps/basic/commands/HelloController.php
index 86ab8b8534..9314fe7fde 100644
--- a/apps/basic/commands/HelloController.php
+++ b/apps/basic/commands/HelloController.php
@@ -27,4 +27,20 @@ class HelloController extends Controller
     {
         echo $message . "\n";
     }
+
+    public function actionTest()
+    {
+        echo 'Test?';
+    }
+
+//    public function getDescription($actionID = null)
+//    {
+//        return "I'm custom description for $actionID!";
+//    }
+
+
+    public function getHelp($actionID = null)
+    {
+        return "I'm custom help for $actionID!";
+    }
 }
diff --git a/build/controllers/PhpDocController.php b/build/controllers/PhpDocController.php
index f085c51a71..c0b390c33c 100644
--- a/build/controllers/PhpDocController.php
+++ b/build/controllers/PhpDocController.php
@@ -103,9 +103,9 @@ class PhpDocController extends Controller
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), ['updateFiles']);
+        return array_merge(parent::options($actionID), ['updateFiles']);
     }
 
     protected function findFiles($root)
diff --git a/extensions/apidoc/commands/ApiController.php b/extensions/apidoc/commands/ApiController.php
index 17ce3fb76b..79e8380dec 100644
--- a/extensions/apidoc/commands/ApiController.php
+++ b/extensions/apidoc/commands/ApiController.php
@@ -159,8 +159,8 @@ class ApiController extends BaseController
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), ['template', 'guide']);
+        return array_merge(parent::options($actionID), ['template', 'guide']);
     }
 }
diff --git a/extensions/apidoc/commands/GuideController.php b/extensions/apidoc/commands/GuideController.php
index c4f7495bd8..9d3ca6925d 100644
--- a/extensions/apidoc/commands/GuideController.php
+++ b/extensions/apidoc/commands/GuideController.php
@@ -113,8 +113,8 @@ class GuideController extends BaseController
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), ['apiDocs']);
+        return array_merge(parent::options($actionID), ['apiDocs']);
     }
 }
diff --git a/extensions/apidoc/components/BaseController.php b/extensions/apidoc/components/BaseController.php
index 83521a1317..257b1fef44 100644
--- a/extensions/apidoc/components/BaseController.php
+++ b/extensions/apidoc/components/BaseController.php
@@ -127,8 +127,8 @@ abstract class BaseController extends Controller
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), ['template', 'exclude']);
+        return array_merge(parent::options($actionID), ['template', 'exclude']);
     }
 }
diff --git a/extensions/faker/FixtureController.php b/extensions/faker/FixtureController.php
index 0dfe41c32d..6846362295 100644
--- a/extensions/faker/FixtureController.php
+++ b/extensions/faker/FixtureController.php
@@ -168,9 +168,9 @@ class FixtureController extends \yii\console\controllers\FixtureController
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), [
+        return array_merge(parent::options($actionID), [
             'templatePath', 'language', 'fixtureDataPath'
         ]);
     }
diff --git a/extensions/mongodb/console/controllers/MigrateController.php b/extensions/mongodb/console/controllers/MigrateController.php
index e6b05a1611..c42ddc78b5 100644
--- a/extensions/mongodb/console/controllers/MigrateController.php
+++ b/extensions/mongodb/console/controllers/MigrateController.php
@@ -73,10 +73,10 @@ class MigrateController extends BaseMigrateController
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
         return array_merge(
-            parent::options($actionId),
+            parent::options($actionID),
             ['migrationCollection', 'db'] // global for all actions
         );
     }
diff --git a/framework/CHANGELOG.md b/framework/CHANGELOG.md
index 88e59bc27a..2b299293f5 100644
--- a/framework/CHANGELOG.md
+++ b/framework/CHANGELOG.md
@@ -421,7 +421,7 @@ Yii Framework 2 Change Log
 - Enh #2526: Allow for null values in batchInsert (skotos)
 - Enh #2646: Added support for specifying hostinfo in the pattern of a URL rule (qiangxue)
 - Enh #2661: Added boolean column type support for SQLite (qiangxue)
-- Enh #2670: Changed `console\Controller::globalOptions()` to `options($actionId)` to (make it possible to) differentiate options per action (hqx)
+- Enh #2670: Changed `console\Controller::globalOptions()` to `options($actionID)` to (make it possible to) differentiate options per action (hqx)
 - Enh #2714: Added support for formatting time intervals relative to the current time with `yii\base\Formatter` (drenty)
 - Enh #2726: Added `yii\db\ActiveRecord::loadDefaultValues()` that fills default values from DB schema (samdark)
 - Enh #2729: Added `FilterValidator::skipOnArray` so that filters like `trim` will not fail for array inputs (qiangxue)
diff --git a/framework/console/Controller.php b/framework/console/Controller.php
index 3c21de697b..a4381a2b00 100644
--- a/framework/console/Controller.php
+++ b/framework/console/Controller.php
@@ -267,10 +267,10 @@ class Controller extends \yii\base\Controller
      * Note that the values setting via options are not available
      * until [[beforeAction()]] is being called.
      *
-     * @param string $actionId the action id of the current request
+     * @param string $actionID the action id of the current request
      * @return array the names of the options valid for the action
      */
-    public function options($actionId)
+    public function options($actionID)
     {
         // $id might be used in subclass to provide options specific to action id
         return ['color', 'interactive'];
diff --git a/framework/console/controllers/BaseMigrateController.php b/framework/console/controllers/BaseMigrateController.php
index 9737012a23..ab7c298369 100644
--- a/framework/console/controllers/BaseMigrateController.php
+++ b/framework/console/controllers/BaseMigrateController.php
@@ -45,12 +45,12 @@ abstract class BaseMigrateController extends Controller
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
         return array_merge(
-            parent::options($actionId),
+            parent::options($actionID),
             ['migrationPath'], // global for all actions
-            ($actionId == 'create') ? ['templateFile'] : [] // action create
+            ($actionID == 'create') ? ['templateFile'] : [] // action create
         );
     }
 
diff --git a/framework/console/controllers/FixtureController.php b/framework/console/controllers/FixtureController.php
index 181f00ded8..4919a11b95 100644
--- a/framework/console/controllers/FixtureController.php
+++ b/framework/console/controllers/FixtureController.php
@@ -71,9 +71,9 @@ class FixtureController extends Controller
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
-        return array_merge(parent::options($actionId), [
+        return array_merge(parent::options($actionID), [
             'namespace', 'globalFixtures', 'append'
         ]);
     }
diff --git a/framework/console/controllers/MigrateController.php b/framework/console/controllers/MigrateController.php
index 464e707ea5..826bc580fa 100644
--- a/framework/console/controllers/MigrateController.php
+++ b/framework/console/controllers/MigrateController.php
@@ -72,10 +72,10 @@ class MigrateController extends BaseMigrateController
     /**
      * @inheritdoc
      */
-    public function options($actionId)
+    public function options($actionID)
     {
         return array_merge(
-            parent::options($actionId),
+            parent::options($actionID),
             ['migrationTable', 'db'] // global for all actions
         );
     }
diff --git a/tests/unit/framework/console/controllers/AssetControllerTest.php b/tests/unit/framework/console/controllers/AssetControllerTest.php
index 1041135465..6f476cc033 100644
--- a/tests/unit/framework/console/controllers/AssetControllerTest.php
+++ b/tests/unit/framework/console/controllers/AssetControllerTest.php
@@ -77,16 +77,16 @@ class AssetControllerTest extends TestCase
 
     /**
      * Emulates running of the asset controller action.
-     * @param  string $actionId id of action to be run.
+     * @param  string $actionID id of action to be run.
      * @param  array  $args     action arguments.
      * @return string command output.
      */
-    protected function runAssetControllerAction($actionId, array $args = [])
+    protected function runAssetControllerAction($actionID, array $args = [])
     {
         $controller = $this->createAssetController();
         ob_start();
         ob_implicit_flush(false);
-        $controller->run($actionId, $args);
+        $controller->run($actionID, $args);
 
         return ob_get_clean();
     }
diff --git a/tests/unit/framework/console/controllers/BaseMessageControllerTest.php b/tests/unit/framework/console/controllers/BaseMessageControllerTest.php
index 3701704290..0295d4037f 100644
--- a/tests/unit/framework/console/controllers/BaseMessageControllerTest.php
+++ b/tests/unit/framework/console/controllers/BaseMessageControllerTest.php
@@ -51,16 +51,16 @@ abstract class BaseMessageControllerTest extends TestCase
 
     /**
      * Emulates running of the message controller action.
-     * @param  string $actionId id of action to be run.
+     * @param  string $actionID id of action to be run.
      * @param  array  $args     action arguments.
      * @return string command output.
      */
-    protected function runMessageControllerAction($actionId, array $args = [])
+    protected function runMessageControllerAction($actionID, array $args = [])
     {
         $controller = $this->createMessageController();
         ob_start();
         ob_implicit_flush(false);
-        $controller->run($actionId, $args);
+        $controller->run($actionID, $args);
 
         return ob_get_clean();
     }
diff --git a/tests/unit/framework/console/controllers/MigrateControllerTestTrait.php b/tests/unit/framework/console/controllers/MigrateControllerTestTrait.php
index d80919e98a..8d5f82f9c1 100644
--- a/tests/unit/framework/console/controllers/MigrateControllerTestTrait.php
+++ b/tests/unit/framework/console/controllers/MigrateControllerTestTrait.php
@@ -63,16 +63,16 @@ trait MigrateControllerTestTrait
 
     /**
      * Emulates running of the migrate controller action.
-     * @param  string $actionId id of action to be run.
+     * @param  string $actionID id of action to be run.
      * @param  array  $args     action arguments.
      * @return string command output.
      */
-    protected function runMigrateControllerAction($actionId, array $args = [])
+    protected function runMigrateControllerAction($actionID, array $args = [])
     {
         $controller = $this->createMigrateController();
         ob_start();
         ob_implicit_flush(false);
-        $controller->run($actionId, $args);
+        $controller->run($actionID, $args);
 
         return ob_get_clean();
     }
diff --git a/tests/unit/framework/helpers/UrlTest.php b/tests/unit/framework/helpers/UrlTest.php
index 32c4c5a3d0..610c1dd696 100644
--- a/tests/unit/framework/helpers/UrlTest.php
+++ b/tests/unit/framework/helpers/UrlTest.php
@@ -38,15 +38,15 @@ class UrlTest extends TestCase
      * Mocks controller action with parameters
      *
      * @param string $controllerId
-     * @param string $actionId
+     * @param string $actionID
      * @param string $moduleID
      * @param array  $params
      */
-    protected function mockAction($controllerId, $actionId, $moduleID = null, $params = [])
+    protected function mockAction($controllerId, $actionID, $moduleID = null, $params = [])
     {
         \Yii::$app->controller = $controller = new Controller($controllerId, \Yii::$app);
         $controller->actionParams = $params;
-        $controller->action = new Action($actionId, $controller);
+        $controller->action = new Action($actionID, $controller);
 
         if ($moduleID !== null) {
             $controller->module = new Module($moduleID);