vincentaubert
diff --git a/‎contributing/code/standards.rst
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+9-2Lines changed: 9 additions & 2 deletions b/‎contributing/code/standards.rst
Copy file name to clipboardExpand all lines: contributing/code/standards.rst
+9-2Lines changed: 9 additions & 2 deletions
@@ -206,8 +206,12 @@ Naming Conventions
 * Use `snake_case`_ for configuration parameters and Twig template variables
   (e.g. ``framework.csrf_protection``, ``http_status_code``);
 
-* Use namespaces for all PHP classes and `UpperCamelCase`_ for their names (e.g.
-  ``ConsoleLogger``);
+* Use `SCREAMING_SNAKE_CASE`_ for constants (e.g. ``InputArgument::IS_ARRAY``);
+
+* Use `UpperCamelCase`_ for enumeration cases (e.g. ``InputArgumentMode::IsArray``);
+
+* Use namespaces for all PHP classes, interfaces, traits and enums and
+  `UpperCamelCase`_ for their names (e.g. ``ConsoleLogger``);
 
 * Prefix all abstract classes with ``Abstract`` except PHPUnit ``*TestCase``.
   Please note some early Symfony classes do not follow this convention and
@@ -218,6 +222,9 @@ Naming Conventions
 
 * Suffix traits with ``Trait``;
 
+* Don't use a dedicated suffix for classes or enumerations (e.g. like ``Class``
+  or ``Enum``), except for the cases listed below.
+
 * Suffix exceptions with ``Exception``;
 
 * Prefix PHP attributes with ``As`` where applicable (e.g. ``#[AsCommand]``