Merge pull request #33 from Krisell/patch-1

Consistently use short array syntax in readme

Author: cdoco

README.md

@@ -25,14 +25,14 @@ $ make && make install
 
 ```php
 $key = "example-hmac-key";
-$payload = array(
+$payload = [
     "data" => [
         "name" => "ZiHang Gao",
         "admin" => true
     ],
     "iss" => "http://example.org",
     "sub" => "1234567890",
-);
+];
 
 // default HS256 algorithm
 $token = jwt_encode($payload, $key);
@@ -350,4 +350,4 @@ ECDSA|ES256|ES384|ES512
 PHP License 3.01. See the [LICENSE](LICENSE) file.
 
 [travis-url]: https://travis-ci.org/cdoco/php-jwt
-[travis-image]: https://travis-ci.org/cdoco/php-jwt.svg
+[travis-image]: https://travis-ci.org/cdoco/php-jwt.svg