comparison vendor/symfony/css-selector/Parser/TokenStream.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 class TokenStream
 {
     /**
      * @var Token[]
      */
-    private $tokens = array();
+    private $tokens = [];
 
     /**
      * @var Token[]
      */
-    private $used = array();
+    private $used = [];
 
     /**
      * @var int
      */
     private $cursor = 0;

     }
 
     /**
      * Returns nex identifier or star delimiter token.
      *
-     * @return null|string The identifier token value or null if star found
+     * @return string|null The identifier token value or null if star found
      *
      * @throws SyntaxErrorException If next token is not an identifier or a star delimiter
      */
     public function getNextIdentifierOrStar()
     {

 
         if ($next->isIdentifier()) {
             return $next->getValue();
         }
 
-        if ($next->isDelimiter(array('*'))) {
+        if ($next->isDelimiter(['*'])) {
             return;
         }
 
         throw SyntaxErrorException::unexpectedToken('identifier or "*"', $next);
     }