config: change to "E_ALL & ~E_DEPRECATED"

Author: kenjis

app/Config/Boot/production.php

@@ -9,8 +9,8 @@
  |
  | If you set 'display_errors' to '1', CI4's detailed error report will show.
  */
-error_reporting(-1);
-// If you want to suppress some types of errors.
+error_reporting(E_ALL & ~E_DEPRECATED);
+// If you want to suppress more types of errors.
 // error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
 ini_set('display_errors', '0');
 

user_guide_src/source/changelogs/v4.5.0.rst

@@ -314,8 +314,8 @@ Changes
     - ``Config\Feature::$multipleFilters`` has been removed, because now
       :ref:`multiple-filters` are always enabled.
     - The default error level in the production environment
-      (**app/Config/Boot/production.php**) has been changed to use the same error
-      level in the development environment.
+      (**app/Config/Boot/production.php**) has been changed to ``E_ALL & ~E_DEPRECATED``
+      to match the default **php.ini** for production.
 
 Deprecations
 ************