Return value type is not compatible with declared (#36412)

administrator/components/com_config/src/View/Application/HtmlView.php

@@ -75,7 +75,7 @@ class HtmlView extends BaseHtmlView
 		{
 			Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
 
-			return false;
+			return;
 		}
 
 		// Bind data

installation/src/Application/InstallationApplication.php

@@ -394,7 +394,7 @@ final class InstallationApplication extends CMSApplication
 	 *
 	 * @param   boolean  $params  True to return the template parameters
 	 *
-	 * @return  string  The name of the template.
+	 * @return  string|\stdClass  The name of the template.
 	 *
 	 * @since   3.1
 	 */

libraries/src/Application/ApiApplication.php

@@ -191,7 +191,7 @@ final class ApiApplication extends CMSApplication
 	 *
 	 * @param   boolean  $params  True to return the template parameters
 	 *
-	 * @return  string
+	 * @return  string|\stdClass
 	 *
 	 * @since   4.0.0
 	 */

libraries/src/Association/AssociationExtensionHelper.php

@@ -181,7 +181,7 @@ abstract class AssociationExtensionHelper  implements AssociationExtensionInterf
 	 *
 	 * @param   string  $typeName  The item type
 	 *
-	 * @return  array  Array of support information
+	 * @return  string  The type title
 	 *
 	 * @since   3.7.0
 	 */

libraries/src/Cache/Cache.php

@@ -595,18 +595,18 @@ class Cache
 	 * @param   string  $data     Cached data
 	 * @param   array   $options  Array of options
 	 *
-	 * @return  string  Data to be cached
+	 * @return  array
 	 *
 	 * @since   1.7.0
 	 */
-	public static function setWorkarounds($data, $options = array())
+	public static function setWorkarounds($data, $options = [])
 	{
-		$loptions = array(
+		$loptions = [
 			'nopathway'  => 0,
 			'nohead'     => 0,
 			'nomodules'  => 0,
 			'modulemode' => 0,
-		);
+		];
 
 		if (isset($options['nopathway']))
 		{
@@ -638,13 +638,13 @@ class Cache
 
 			if (!\is_array($buffer1))
 			{
-				$buffer1 = array();
+				$buffer1 = [];
 			}
 
 			// Make sure the module buffer is an array.
 			if (!isset($buffer1['module']) || !\is_array($buffer1['module']))
 			{
-				$buffer1['module'] = array();
+				$buffer1['module'] = [];
 			}
 		}
 
@@ -665,7 +665,7 @@ class Cache
 					unset($options['headerbefore'][$un]);
 				}
 
-				$cached['head'] = array();
+				$cached['head'] = [];
 
 				// Only store what this module has added
 				foreach ($headnow as $now => $value)
@@ -731,13 +731,13 @@ class Cache
 
 			if (!\is_array($buffer2))
 			{
-				$buffer2 = array();
+				$buffer2 = [];
 			}
 
 			// Make sure the module buffer is an array.
 			if (!isset($buffer2['module']) || !\is_array($buffer2['module']))
 			{
-				$buffer2['module'] = array();
+				$buffer2['module'] = [];
 			}
 
 			// Compare the second module buffer against the first buffer.

libraries/src/Changelog/Changelog.php

@@ -156,7 +156,7 @@ class Changelog extends CMSObject
 	/**
 	 * Gets the reference to the current direct parent
 	 *
-	 * @return  object
+	 * @return  string
 	 *
 	 * @since   4.0.0
 	 */

libraries/src/Installer/Adapter/LanguageAdapter.php

@@ -665,13 +665,13 @@ class LanguageAdapter extends InstallerAdapter
 	 * Custom discover method
 	 * Finds language files
 	 *
-	 * @return  boolean  True on success
+	 * @return  \Joomla\CMS\Table\Extension[]  Array of discovered extensions.
 	 *
 	 * @since  3.1
 	 */
 	public function discover()
 	{
-		$results = array();
+		$results = [];
 		$clients = [0 => JPATH_SITE, 1 => JPATH_ADMINISTRATOR, 3 => JPATH_API];
 
 		foreach ($clients as $clientId => $basePath)

plugins/editors-xtd/article/article.php

@@ -35,7 +35,7 @@ class PlgButtonArticle extends CMSPlugin
 	 *
 	 * @param   string  $name  The name of the button to add
 	 *
-	 * @return  CMSObject  The button options as JObject
+	 * @return  CMSObject|void  The button options as JObject, void if ACL check fails.
 	 *
 	 * @since   1.5
 	 */