No need to emulate traits any more as 5.3 isn't support in this version

Author: gsherwood

src/Tokenizers/PHP.php

@@ -856,30 +856,6 @@ protected function tokenize($string)
                 continue;
             }
 
-            /*
-                Emulate traits in PHP versions less than 5.4.
-            */
-
-            if ($tokenIsArray === true
-                && $token[0] === T_STRING
-                && strtolower($token[1]) === 'trait'
-                && $tokens[($stackPtr - 1)][0] !== T_OBJECT_OPERATOR
-                && $tokens[($stackPtr - 1)][0] !== T_PAAMAYIM_NEKUDOTAYIM
-            ) {
-                $finalTokens[$newStackPtr] = array(
-                                              'content' => $token[1],
-                                              'code'    => T_TRAIT,
-                                              'type'    => 'T_TRAIT',
-                                             );
-
-                if (PHP_CODESNIFFER_VERBOSITY > 1) {
-                    echo "\t\t* token $stackPtr changed from T_STRING to T_TRAIT".PHP_EOL;
-                }
-
-                $newStackPtr++;
-                continue;
-            }
-
             /*
                 PHP doesn't assign a token to goto labels, so we have to.
                 These are just string tokens with a single colon after them. Double