diff --git a/lib/classes/api/commands/class.Subdomains.php b/lib/classes/api/commands/class.Subdomains.php
index 8f88b676..cfec3569 100644
--- a/lib/classes/api/commands/class.Subdomains.php
+++ b/lib/classes/api/commands/class.Subdomains.php
@@ -19,7 +19,9 @@ class Subdomains extends ApiCommand implements ResourceEntity
 {
 
 	public function add()
-	{}
+	{
+		throw new Exception("Not available yet.", 501);
+	}
 
 	/**
 	 * return a subdomain entry by either id or domainname
@@ -97,7 +99,9 @@ class Subdomains extends ApiCommand implements ResourceEntity
 	}
 
 	public function update()
-	{}
+	{
+		throw new Exception("Not available yet.", 501);
+	}
 
 	public function list()
 	{
diff --git a/phpcs.xml b/phpcs.xml
index e2a1b208..032051b6 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -4,9 +4,13 @@
 	<config name="show_progress" value="1" />
 	<config name="ignore_warnings_on_exit" value="1" />
 	<arg name="tab-width" value="4" />
+	<!-- Show sniff codes in all reports -->
+	<arg value="s" />
 	<rule ref="PSR2">
 		<exclude name="Generic.WhiteSpace.DisallowTabIndent" />
 		<exclude name="Generic.Files.LineLength" />
 		<exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
+		<exclude name="Squiz.WhiteSpace.ControlStructureSpacing.SpacingAfterOpen" />
+		<exclude name="Squiz.WhiteSpace.SuperfluousWhitespace.EndLine" />
 	</rule>
 </ruleset>