diff --git a/features/core-check-update-db.feature b/features/core-check-update-db.feature
index 84332d28..918cdefd 100644
--- a/features/core-check-update-db.feature
+++ b/features/core-check-update-db.feature
@@ -7,9 +7,12 @@ Feature: Check if WordPress database update is needed
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -49,9 +52,12 @@ Feature: Check if WordPress database update is needed
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=6.6 --force`
diff --git a/features/core-check-update.feature b/features/core-check-update.feature
index 63877dbf..7566cff0 100644
--- a/features/core-check-update.feature
+++ b/features/core-check-update.feature
@@ -44,7 +44,7 @@ Feature: Check for more recent versions
       <?php
       global $wp_version;
 
-      $obj = new stdClass;
+      $obj = new stdClass();
       $obj->updates = [];
       $obj->last_checked = strtotime( '1 January 2099' );
       $obj->version_checked = $wp_version;
diff --git a/features/core-update-db.feature b/features/core-update-db.feature
index 034852f2..9df19053 100644
--- a/features/core-update-db.feature
+++ b/features/core-update-db.feature
@@ -7,9 +7,12 @@ Feature: Update core's database
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -34,9 +37,12 @@ Feature: Update core's database
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -62,9 +68,12 @@ Feature: Update core's database
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -104,9 +113,12 @@ Feature: Update core's database
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -158,9 +170,12 @@ Feature: Update core's database
     And a disable_sidebar_check.php file:
       """
       <?php
-      WP_CLI::add_wp_hook( 'init', static function () {
-        remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
-      } );
+      WP_CLI::add_wp_hook(
+          'init',
+          static function () {
+              remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+          }
+      );
       """
     And I try `wp theme install twentytwenty --activate`
     And I run `wp core download --version=5.4 --force`
@@ -204,9 +219,12 @@ Feature: Update core's database
     And a before.php file:
       """
       <?php
-      WP_CLI::add_hook( 'before_invoke:core update-db', function(){
-        WP_CLI::log( 'WP_INSTALLING: ' . var_export( WP_INSTALLING, true ) );
-      });
+      WP_CLI::add_hook(
+          'before_invoke:core update-db',
+          function () {
+              WP_CLI::log( 'WP_INSTALLING: ' . var_export( WP_INSTALLING, true ) );
+          }
+      );
       """
 
     When I run `wp --require=before.php core update-db`
diff --git a/features/core-update.feature b/features/core-update.feature
index 7092b0ef..4fcc2446 100644
--- a/features/core-update.feature
+++ b/features/core-update.feature
@@ -189,33 +189,36 @@ Feature: Update WordPress core
     And a wp-content/mu-plugins/upgrade-override.php file:
       """
       <?php
-      add_filter( 'pre_site_transient_update_core', function(){
-        return (object) array(
-          'updates' => array(
-              (object) array(
-                'response' => 'autoupdate',
-                'download' => 'https://downloads.wordpress.org/release/wordpress-6.5.5.zip',
-                'locale' => 'en_US',
-                'packages' => (object) array(
-                  'full' => 'https://downloads.wordpress.org/release/wordpress-6.5.5.zip',
-                  'no_content' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-no-content.zip',
-                  'new_bundled' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-new-bundled.zip',
-                  'partial' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-partial-1.zip',
-                  'rollback' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-rollback-1.zip',
-                ),
-                'current' => '6.5.5',
-                'version' => '6.5.5',
-                'php_version' => '8.2.1',
-                'mysql_version' => '5.0',
-                'new_bundled' => '6.4',
-                'partial_version' => '6.5.2',
-                'support_email' => 'updatehelp42@wordpress.org',
-                'new_files' => '',
-             ),
-          ),
-          'version_checked' => '6.5.5', // Needed to avoid PHP notice in `wp_version_check()`.
-        );
-      });
+      add_filter(
+          'pre_site_transient_update_core',
+          function () {
+              return (object) array(
+                  'updates' => array(
+                      (object) array(
+                          'response' => 'autoupdate',
+                          'download' => 'https://downloads.wordpress.org/release/wordpress-6.5.5.zip',
+                          'locale' => 'en_US',
+                          'packages' => (object) array(
+                              'full' => 'https://downloads.wordpress.org/release/wordpress-6.5.5.zip',
+                              'no_content' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-no-content.zip',
+                              'new_bundled' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-new-bundled.zip',
+                              'partial' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-partial-1.zip',
+                              'rollback' => 'https://downloads.wordpress.org/release/wordpress-6.5.5-rollback-1.zip',
+                          ),
+                          'current' => '6.5.5',
+                          'version' => '6.5.5',
+                          'php_version' => '8.2.1',
+                          'mysql_version' => '5.0',
+                          'new_bundled' => '6.4',
+                          'partial_version' => '6.5.2',
+                          'support_email' => 'updatehelp42@wordpress.org',
+                          'new_files' => '',
+                      ),
+                  ),
+                  'version_checked' => '6.5.5', // Needed to avoid PHP notice in `wp_version_check()`.
+              );
+          }
+      );
       """
 
     When I run `wp core download --version=6.5.2 --force`
diff --git a/features/core.feature b/features/core.feature
index b3f6976d..513aaee9 100644
--- a/features/core.feature
+++ b/features/core.feature
@@ -341,33 +341,34 @@ Feature: Manage WordPress installation
       <?php
       // ** MySQL settings ** //
       /** The name of the database for WordPress */
-      define('DB_NAME', '{DB_NAME}');
+      define( 'DB_NAME', '{DB_NAME}' );
 
       /** MySQL database username */
-      define('DB_USER', '{DB_USER}');
+      define( 'DB_USER', '{DB_USER}' );
 
       /** MySQL database password */
-      define('DB_PASSWORD', '{DB_PASSWORD}');
+      define( 'DB_PASSWORD', '{DB_PASSWORD}' );
 
       /** MySQL hostname */
-      define('DB_HOST', '{DB_HOST}');
+      define( 'DB_HOST', '{DB_HOST}' );
 
       /** Database Charset to use in creating database tables. */
-      define('DB_CHARSET', 'utf8');
+      define( 'DB_CHARSET', 'utf8' );
 
       /** The Database Collate type. Don't change this if in doubt. */
-      define('DB_COLLATE', '');
+      define( 'DB_COLLATE', '' );
 
       $table_prefix = 'wp_';
 
       /* That's all, stop editing! Happy publishing. */
 
       /** Absolute path to the WordPress directory. */
-      if ( !defined('ABSPATH') )
-          define('ABSPATH', dirname(__FILE__) . '/');
+      if ( ! defined( 'ABSPATH' ) ) {
+          define( 'ABSPATH', __DIR__ . '/' );
+      }
 
       /** Sets up WordPress vars and included files. */
-      require_once(ABSPATH . 'wp-settings.php');
+      require_once ABSPATH . 'wp-settings.php';
       """
     And a wp-cli.yml file:
       """