Generic.PHP.LowerCaseKeyword: require lowercase anonymous class keyword

src/Standards/Generic/Sniffs/PHP/LowerCaseKeywordSniff.php

@@ -27,6 +27,7 @@ public function register()
     {
         $targets  = Tokens::$contextSensitiveKeywords;
         $targets += [
+            T_ANON_CLASS    => T_ANON_CLASS,
             T_CLOSURE       => T_CLOSURE,
             T_EMPTY         => T_EMPTY,
             T_ENUM_CASE     => T_ENUM_CASE,

src/Standards/Generic/Tests/PHP/LowerCaseKeywordUnitTest.inc

@@ -44,5 +44,9 @@ EnuM ENUM: string
     Case HEARTS;
 }
 
+new Class {};
+new clasS extends stdClass {};
+new class {};
+
 __HALT_COMPILER(); // An exception due to phar support.
 function

src/Standards/Generic/Tests/PHP/LowerCaseKeywordUnitTest.inc.fixed

@@ -44,5 +44,9 @@ enum ENUM: string
     case HEARTS;
 }
 
+new class {};
+new class extends stdClass {};
+new class {};
+
 __HALT_COMPILER(); // An exception due to phar support.
 function

src/Standards/Generic/Tests/PHP/LowerCaseKeywordUnitTest.php

@@ -48,6 +48,8 @@ public function getErrorList()
             39 => 2,
             42 => 1,
             44 => 1,
+            47 => 1,
+            48 => 1,
         ];
 
     }//end getErrorList()